SCES585 − JULY 2004 D Control Inputs VIH/VIL Levels are D D D Referenced to VCCA Voltage VCC Isolation Feature − If Either VCC Input Is at GND, Both Ports Are in the High-Impedance State Overvoltage-Tolerant Inputs/Outputs Allow Mixed-Voltage-Mode Data Communications Fully Configurable Dual-Rail Design Allows Each Port to Operate Over the Full 1.65-V to 5.5-V Power-Supply Range Ioff Supports Partial-Power-Down Mode Operation 1DIR 1B1 1B2 GND 1B3 1B4 VCCB 1B5 1B6 GND 1B7 1B8 2B1 2B2 GND 2B3 2B4 VCCB 2B5 2B6 GND 2B7 2B8 2DIR description/ordering information This 16-bit noninverting bus transceiver uses two separate configurable power-supply rails. The A port is designed to track VCCA. VCCA accepts any supply voltage from 1.65 V to 5.5 V. The B port is designed to track VCCB. VCCB accepts any supply voltage from 1.65 V to 5.5 V. This allows for universal low-voltage bidirectional translation between any of the 1.8-V, 2.5-V, 3.3-V, and 5-V voltage nodes. The SN74LVC16T245 is designed for asynchronous communication between data buses. The device transmits data from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction-control (DIR) input. The output-enable (OE) input can be used to disable the outputs so the buses are effectively isolated. 1 48 2 47 3 46 4 45 5 44 6 43 7 42 8 41 9 40 10 39 11 38 12 37 13 36 14 35 15 34 16 33 17 32 18 31 19 30 20 29 21 28 22 27 23 26 24 25 1OE 1A1 1A2 GND 1A3 1A4 VCCA 1A5 1A6 GND 1A7 1A8 2A1 2A2 GND 2A3 2A4 VCCA 2A5 2A6 GND 2A7 2A8 2OE PRODUCT PREVIEW D DGG OR DGV PACKAGE (TOP VIEW) The SN74LVC16T245 is designed so that the control pins (1DIR, 2DIR, 1OE, and 2OE) are supplied by VCCA. ORDERING INFORMATION PACKAGE† TA −40°C 85°C −40 C to 85 C ORDERABLE PART NUMBER TOP-SIDE MARKING TSSOP − DGG Tape and reel SN74LVC16T245DGGR TVSOP − DGV Tape and reel SN74LVC16T245DGVR VFBGA − GQL Tape and reel SN74LVC16T245GQLR † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2004, Texas Instruments Incorporated !"#$%! &!&'"( )"!*+&%( %,' !"#$%-' !" *'(. ),$(' ! *'-'/!)#'%0 ,$"$&%'"(%& *$%$ $* !%,'" ()'&&$%!( $"' *'(. .!$/(0 '1$( (%"+#'%( "'('"-'( %,' ".,% %! &,$.' !" *(&!%+' %,'(' )"!*+&%( 2%,!+% !%&'0 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 1 SCES585 − JULY 2004 description/ordering information (continued) This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down. The VCC isolation feature ensures that if either VCC input is at GND, both ports are in the high-impedance state. To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver. GQL PACKAGE (TOP VIEW) terminal assignments 1 2 3 4 5 6 A 1DIR NC NC NC NC 1OE A B 1B2 1B1 GND GND 1A1 1A2 B C 1B4 1B3 1A4 C 1B6 1B5 VCCA GND 1A3 D VCCB GND 1A5 1A6 E 1B8 1B7 1A7 1A8 F 2B1 2B2 2A2 2A1 G 2B3 2B4 GND GND 2A4 2A3 H 2B5 2B6 2A5 2B7 2B8 VCCA GND 2A6 J VCCB GND 2A8 2A7 2DIR NC NC NC NC 2OE 1 2 3 4 5 6 PRODUCT PREVIEW D E F G H K J NC − No internal connection K FUNCTION TABLE (each 8-bit section) INPUTS OPERATION OE DIR L L B data to A bus L H A data to B bus H X Isolation logic diagram (positive logic) 1DIR 1 2DIR 48 1A1 25 1OE 47 2A1 2 24 36 13 1B1 To Seven Other Channels To Seven Other Channels 2 POST OFFICE BOX 655303 2OE • DALLAS, TEXAS 75265 2B1 SCES585 − JULY 2004 Supply voltage range, VCCA and VCCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 6.5 V Input voltage range, VI (see Note 1): I/O ports (A port) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 6.5 V I/O ports (B port) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 6.5 V Control inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 6.5 V Voltage range applied to any output in the high-impedance or power-off state, VO (see Note 1): (A port) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 6.5 V (B port) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 6.5 V Voltage range applied to any output in the high or low state, VO (see Notes 1 and 2): (A port) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to VCCA + 0.5 V (B port) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to VCCB + 0.5 V Input clamp current, IIK (VI < 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −50 mA Output clamp current, IOK (VO < 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −50 mA Continuous output current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±50 mA Continuous current through each VCCA, VCCB, and GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±100 mA Package thermal impedance, θJA (see Note 3): DGG package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70°C/W DGV package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58°C/W GQL package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42°C/W Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65°C to 150°C † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTES: 1. The input and output negative-voltage ratings may be exceeded if the input and output current ratings are observed. 2. The output positive-voltage rating may be exceeded up to 6.5 V maximum if the output current rating is observed. 3. The package thermal impedance is calculated in accordance with JESD 51-7. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 3 PRODUCT PREVIEW absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† SCES585 − JULY 2004 recommended operating conditions (see Notes 4 through 6) VCCI VCCA VCCB VCCO Supply voltage High-level input voltage Data inputs (see Note 7) MAX 1.65 5.5 1.65 5.5 2.3 V to 2.7 V 3 V to 3.6 V VCCI × 0.7 VCCI × 0.35 0.7 1.65 V to 1.95 V Low-level input voltage Data inputs (see Note 7) 2.3 V to 2.7 V 3 V to 3.6 V 0.8 DIR (Referenced to VCCA) (see Note 8) High-level input voltage VCCA × 0.65 1.7 2.3 V to 2.7 V 3 V to 3.6 V VCCA × 0.7 PRODUCT PREVIEW VCCA × 0.35 0.7 1.65 V to 1.95 V VIL VI Input voltage DIR (Referenced to VCCA) (see Note 8) 2.3 V to 2.7 V 3 V to 3.6 V 0.8 4.5 V to 5.5 V VO Output voltage 0 Active state 0 3-State 0 1.65 V to 1.95 V IOH High-level output current ∆t/∆v Low-level output current Input transition rise or fall rate Data inputs VCCA × 0.3 5.5 VCCO 3.6 V V V −4 2.3 V to 2.7 V −8 3 V to 3.6 V −24 4.5 V to 5.5 V −32 1.65 V to 1.95 V IOL V 2 4.5 V to 5.5 V Low-level input voltage V VCCI × 0.3 4.5 V to 5.5 V 1.65 V to 1.95 V VIH V V 2 4.5 V to 5.5 V VIL UNIT VCCI × 0.65 1.7 1.65 V to 1.95 V VIH MIN mA 4 2.3 V to 2.7 V 8 3 V to 3.6 V 24 4.5 V to 5.5 V 32 1.65 V to 1.95 V 20 2.3 V to 2.7 V 20 3 V to 3.6 V 10 4.5 V to 5.5 V 5 mA ns/V TA Operating free-air temperature −40 85 °C NOTES: 4. VCCI is the VCC associated with the data input port. 5. VCCO is the VCC associated with the output port. 6. All unused data inputs of the device must be held at VCCI or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. 7. For VCCI values not specified in the data sheet, VIH(min) = VCCI x 0.7 V, VIL(max) = VCCI x 0.3 V. 8. For VCCI values not specified in the data sheet, VIH(min) = VCCA x 0.7 V, VIL(max) = VCCA x 0.3 V. 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 SCES585 − JULY 2004 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) (see Notes 9 and 10) VOH VOL TEST CONDITIONS TA = 25°C TYP MAX −40°C to 85°C MIN 1.65 V to 4.5 V 1.65 V to 4.5 V 1.65V 1.65 V 1.2 IOH = −8 mA, IOH = −24 mA, VI = VIH VI = VIH 2.3 V 2.3 V 1.9 3V 3V 2.4 IOH = −32 mA, IOL = 100 µA, VI = VIH VI = VIL 3.8 IOL = 4 mA, IOL = 8 mA, IOL = 24 mA, IOL = 32 mA, 4.5 V 0.1 VI = VIL VI = VIL 1.65 V 1.65 V 0.45 2.3 V 2.3 V 0.3 VI = VIL VI = VIL 3V 3V 0.55 4.5 V 4.5 V 0.55 1.65 V to 5.5 V 1.65 V to 5.5 V ±1 ±2 VI or VO = 0 to 5.5 V IOZ A or B ports VO = VCCO or GND OE = VIH VI = VCCI or GND IO = 0 VI = VCCI or GND ICCA ICCB VI = VCCI or GND V 1.65 V to 4.5 V A or B port IO = 0 IO = 0 A port One A port at VCCA − 0.6 V, DIR at VCCA, B port = OPEN DIR DIR at VCCA − 0.6 V, B port = OPEN, A port at VCCA or GND B port One B port at VCCB − 0.6 V, DIR at GND, A port = OPEN UNIT VCCO − 0.1 V 4.5 V Ioff ICCB MAX 1.65 V to 4.5 V VI = VCCA or GND ∆ICCB MIN VI = VIH VI = VIH II ∆ICCA VCCB IOH = −100 µA, IOH = −4 mA, DIR input ICCA VCCA 0V 0 to 5.5 V ±1 ±2 0 to 5.5 V 0V ±1 ±2 1.65 V to 5.5 V 1.65 V to 5.5 V ±1 ±2 1.65 V to 5.5 V 1.65 V to 5.5 V 20 5V 0V 20 0V 5V −2 1.65 V to 5.5 V 1.65 V to 5.5 V 20 5V 0V −2 0V 5V 20 1.65 V to 5.5 V 1.65 V to 5.5 V 30 V µA µA A PRODUCT PREVIEW PARAMETER µA µA µA µA 50 3 V to 5.5 V µA 3 V to 5.5 V 50 3 V to 5.5 V 3 V to 5.5 V 50 µA Ci DIR input VI = VCCA or GND 3.3 V 3.3 V pF Cio A or B ports VO = VCCA/B or GND 3.3 V 3.3 V pF NOTES: 9. VCCO is the VCC associated with the output port. 10. VCCI is the VCC associated with the input port. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 5 SCES585 − JULY 2004 switching characteristics over recommended operating VCCA = 1.8 V ± 0.15 V (unless otherwise noted) (see Figure 1) PARAMETER tPLH tPHL tPLH tPHL tPHZ tPLZ tPHZ tPLZ tPZH tPZL PRODUCT PREVIEW tPZH tPZL VCCB = 1.8 V ± 0.15 V VCCB = 2.5 V ± 0.2 V tPLH tPHL tPLH tPHL tPHZ tPLZ tPHZ tPLZ tPZH tPZL tPZH tPZL 6 temperature VCCB = 3.3 V ± 0.3 V VCCB = 5 V ± 0.5 V range, FROM (INPUT) TO (OUTPUT) A B ns B A ns OE A ns OE B ns OE A ns OE B ns MIN MAX MIN MAX switching characteristics over recommended operating VCCA = 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1) PARAMETER free-air VCCB = 1.8 V ± 0.15 V MIN free-air VCCB = 2.5 V ± 0.2 V MAX MIN temperature VCCB = 3.3 V ± 0.3 V UNIT MAX VCCB = 5 V ± 0.5 V range, FROM (INPUT) TO (OUTPUT) A B ns B A ns OE A ns OE B ns OE A ns OE B ns MIN POST OFFICE BOX 655303 MAX MIN • DALLAS, TEXAS 75265 MAX MIN MAX MIN UNIT MAX SCES585 − JULY 2004 PARAMETER B ns B A ns OE A ns OE B ns OE A ns OE B ns tPHL tPLZ tPZH tPZL tPZH tPZL MIN MAX MIN MAX switching characteristics over recommended operating VCCA = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER tPZL† tPZH† tPZL† VCCB = 2.5 V ± 0.2 V temperature VCCB = 3.3 V ± 0.3 V UNIT MAX VCCB = 5 V ± 0.5 V range, B ns B A ns OE A ns OE B ns OE A ns OE B ns tPHL tPLZ tPZH† free-air MIN A tPLH tPHZ MAX TO (OUTPUT) tPHL tPLZ VCCB = 1.8 V ± 0.15 V MIN FROM (INPUT) tPLH tPHZ VCCB = 5 V ± 0.5 V A tPLH tPHZ VCCB = 3.3 V ± 0.3 V range, TO (OUTPUT) tPHL tPLZ VCCB = 2.5 V ± 0.2 V temperature FROM (INPUT) tPLH tPHZ VCCB = 1.8 V ± 0.15 V free-air MIN MAX MIN MAX MIN MAX MIN UNIT MAX operating characteristics, TA = 25°C PARAMETER TEST CONDITIONS VCCA = VCCB = 1.8 V TYP CpdA† CpdB† VCCA = VCCB = 2.5 V TYP VCCA = VCCB = 3.3 V TYP VCCA = VCCB = 5 V UNIT TYP A port input, B port output B port input, A port output A port input, B port output CL = 0, f = 10 MHz, tr = tf =1 ns pF B port input, A port output † Power-dissipation capacitance per transceiver POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 7 PRODUCT PREVIEW switching characteristics over recommended operating VCCA = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) SCES585 − JULY 2004 power-up considerations A proper power-up sequence always should be followed to avoid excessive supply current, bus contention, oscillations, or other anomalies. To guard against such power-up problems, take the following precautions: 1. Connect ground before any supply voltage is applied. 2. Power up VCCA. 3. VCCB can be ramped up along with or after VCCA. typical total static power consumption (ICCA + ICCB) Table 1 VCCB 0V 1.8 V VCCA 2.5 V 3.3 V 5V UNIT 0V 1.8 V µA 2.5 V PRODUCT PREVIEW 3.3 V 5V 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 SCES585 − JULY 2004 TYPICAL CHARACTERISTICS TYPICAL PROPAGATION DELAY (A TO B) vs LOAD CAPACITANCE TA = 25°C, VCCA = 1.8 V 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 0 0 0 5 10 15 20 25 30 0 35 5 10 15 20 25 30 35 25 30 35 CL − pF CL − pF TYPICAL PROPAGATION DELAY (B TO A) vs LOAD CAPACITANCE TA = 25°C, VCCA = 1.8 V 9 9 8 8 7 7 6 6 t PLH − ns 10 t PHL − ns 10 5 5 4 4 3 3 2 2 1 1 0 0 0 5 10 15 20 25 30 35 0 5 CL − pF POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 10 15 20 CL − pF 9 PRODUCT PREVIEW t PLH − ns 10 t PHL − ns 10 SCES585 − JULY 2004 TYPICAL CHARACTERISTICS TYPICAL PROPAGATION DELAY (A TO B) vs LOAD CAPACITANCE TA = 25°C, VCCA = 2.5 V 9 9 8 8 7 7 6 6 t PLH − ns 10 t PHL − ns 10 5 4 3 3 2 2 1 1 0 0 0 5 10 15 20 25 30 35 0 5 10 15 20 25 30 35 CL − pF CL − pF Figure 1 TYPICAL PROPAGATION DELAY (B TO A) vs LOAD CAPACITANCE TA = 25°C, VCCA = 2.5 V 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 0 10 t PLH − ns 10 t PHL − ns PRODUCT PREVIEW 4 5 0 0 5 10 15 20 CL − pF 25 30 35 0 5 10 15 20 CL − pF POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 25 30 35 SCES585 − JULY 2004 TYPICAL CHARACTERISTICS TYPICAL PROPAGATION DELAY (A TO B) vs LOAD CAPACITANCE TA = 25°C, VCCA = 3.3 V 9 9 8 8 7 7 6 6 5 4 5 4 3 3 2 2 1 1 0 0 0 5 10 15 20 25 30 35 0 5 10 15 20 25 30 35 25 30 35 CL − pF CL − pF 10 10 9 9 8 8 7 7 6 6 t PLH − ns t PHL − ns TYPICAL PROPAGATION DELAY (B TO A) vs LOAD CAPACITANCE TA = 25°C, VCCA = 3.3 V 5 4 5 4 3 3 2 2 1 1 0 0 0 5 10 15 20 25 30 35 0 5 CL − pF 10 15 20 CL − pF POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 11 PRODUCT PREVIEW t PLH − ns 10 t PHL − ns 10 SCES585 − JULY 2004 TYPICAL CHARACTERISTICS TYPICAL PROPAGATION DELAY (A to B) vs LOAD CAPACITANCE TA = 25°C, VCCA = 5 V 9 9 8 8 7 7 6 6 PRODUCT PREVIEW t PLH − ns 10 t PHL − ns 10 5 5 4 4 3 3 2 2 1 1 0 0 0 5 10 15 20 25 30 35 0 5 10 CL − pF 15 20 25 30 35 CL − pF TYPICAL PROPAGATION DELAY (B TO A) vs LOAD CAPACITANCE TA = 25°C, VCCA = 5 V 9 9 8 8 7 7 6 6 t PLH − ns 10 t PHL− ns 10 5 5 4 4 3 3 2 2 1 1 0 0 0 5 10 15 20 25 30 35 0 5 CL − pF 12 10 15 20 CL − pF POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 25 30 35 SCES585 − JULY 2004 PARAMETER MEASUREMENT INFORMATION 2 × VCCO S1 RL From Output Under Test Open GND CL (see Note A) TEST S1 tpd tPLZ/tPZL tPHZ/tPZH Open 2 × VCCO GND RL tw LOAD CIRCUIT VCCI VCCI/2 Input CL RL 15 pF 15 pF 15 pF 15 pF 2 kΩ 2 kΩ 2 kΩ 2 kΩ VTP 0.15 V 0.15 V 0.3 V 0.3 V VCCI/2 0V VOLTAGE WAVEFORMS PULSE DURATION VCCA Output Control (low-level enabling) VCCA/2 0V tPLZ tPZL VCCI Input VCCI/2 VCCI/2 0V tPLH Output VOH VCCO/2 VOL VCCO/2 VCCO Output Waveform 1 S1 at 2 × VCCO (see Note B) tPHL VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES VCCA/2 VCCO/2 VOL tPHZ tPZH Output Waveform 2 S1 at GND (see Note B) VOL + VTP VCCO/2 VOH − VTP VOH 0V VOLTAGE WAVEFORMS ENABLE AND DISABLE TIMES NOTES: A. CL includes probe and jig capacitance. B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control. C. All input pulses are supplied by generators having the following characteristics: PRR10 MHz, ZO = 50 Ω, dv/dt ≥ 1 V/ns, dv/dt ≥1 V/ns. D. The outputs are measured one at a time, with one transition per measurement. E. tPLZ and tPHZ are the same as tdis. F. tPZL and tPZH are the same as ten. G. tPLH and tPHL are the same as tpd. H. VCCI is the VCC associated with the input port. I. VCCO is the VCC associated with the output port. J. All parameters and waveforms are not applicable to all devices. Figure 2. Load Circuit and Voltage Waveforms POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 13 PRODUCT PREVIEW VCCO 1.8 V ± 0.15 V 2.5 V ± 0.2 V 3.3 V ± 0.3 V 5 V ± 0.5 V MECHANICAL DATA MPDS006C – FEBRUARY 1996 – REVISED AUGUST 2000 DGV (R-PDSO-G**) PLASTIC SMALL-OUTLINE 24 PINS SHOWN 0,40 0,23 0,13 24 13 0,07 M 0,16 NOM 4,50 4,30 6,60 6,20 Gage Plane 0,25 0°–8° 1 0,75 0,50 12 A Seating Plane 0,15 0,05 1,20 MAX PINS ** 0,08 14 16 20 24 38 48 56 A MAX 3,70 3,70 5,10 5,10 7,90 9,80 11,40 A MIN 3,50 3,50 4,90 4,90 7,70 9,60 11,20 DIM 4073251/E 08/00 NOTES: A. B. C. D. All linear dimensions are in millimeters. This drawing is subject to change without notice. Body dimensions do not include mold flash or protrusion, not to exceed 0,15 per side. Falls within JEDEC: 24/48 Pins – MO-153 14/16/20/56 Pins – MO-194 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 MECHANICAL DATA MTSS003D – JANUARY 1995 – REVISED JANUARY 1998 DGG (R-PDSO-G**) PLASTIC SMALL-OUTLINE PACKAGE 48 PINS SHOWN 0,27 0,17 0,50 48 0,08 M 25 6,20 6,00 8,30 7,90 0,15 NOM Gage Plane 1 0,25 24 0°– 8° A 0,75 0,50 Seating Plane 0,15 0,05 1,20 MAX PINS ** 0,10 48 56 64 A MAX 12,60 14,10 17,10 A MIN 12,40 13,90 16,90 DIM 4040078 / F 12/97 NOTES: A. B. C. D. All linear dimensions are in millimeters. This drawing is subject to change without notice. Body dimensions do not include mold protrusion not to exceed 0,15. Falls within JEDEC MO-153 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. 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