HD74HC42 BCD-to-Decimal Decoder REJ03D0546-0200 (Previous ADE-205-418) Rev.2.00 Oct 06, 2005 Description Data on the four input pins select one of the 10 outputs corresponding to the value of the BCD number on the inputs. An output will go low when selected, otherwise it remains high. If the input data is not a valid BCD number all outputs will remain high. Features • • • • • • High Speed Operation: tpd = 13 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Ordering Information Part Name Package Code (Previous Code) PRDP0016AE-B (DP-16FV) Package Type HD74HC42P DILP-16 pin HD74HC42FPEL SOP-16 pin (JEITA) HD74HC42RPEL SOP-16 pin (JEDEC) PRSP0016DH-B (FP-16DAV) PRSP0016DG-A (FP-16DNV) Package Abbreviation Taping Abbreviation (Quantity) P — FP EL (2,000 pcs/reel) RP EL (2,500 pcs/reel) Note: Please consult the sales office for the above package availability. Function Table BCD Inputs No. 0 1 2 3 4 5 6 7 8 9 INVALID H: L: D L L L L L L L L H H H H H H H H High level Low level C L L L L H H H H L L L L H H H H B L L H H L L H H L L H H L L H H Rev.2.00, Oct 06, 2005 page 1 of 7 Decimal Outputs A L H L H L H L H L H L H L H L H 0 L H H H H H H H H H H H H H H H 1 H L H H H H H H H H H H H H H H 2 H H L H H H H H H H H H H H H H 3 H H H L H H H H H H H H H H H H 4 H H H H L H H H H H H H H H H H 5 H H H H H L H H H H H H H H H H 6 H H H H H H L H H H H H H H H H 7 H H H H H H H L H H H H H H H H 8 H H H H H H H H L H H H H H H H 9 H H H H H H H H H L H H H H H H HD74HC42 Pin Arrangement 16 VCC 2 2Y 3 Outputs A 1 3 3Y 4 14 B B 13 C 4 5 4Y 5 6 C 7 5Y 6 8 6Y 7 15 A 12 D 11 9Y D 9 10 8Y Outputs 0 1Y 2 Inputs 0Y 1 9 7Y GND 8 (Top view) Logic Diagram 0Y 1Y 2Y A 3Y 4Y B 5Y 6Y C 7Y 8Y D 9Y Absolute Maximum Ratings Item Supply voltage range Symbol VCC Ratings –0.5 to 7.0 Unit V Input / Output voltage Input / Output diode current Vin, Vout IIK, IOK –0.5 to VCC +0.5 ±20 V mA Output current VCC, GND current IO ICC or IGND ±25 ±50 mA mA PT Tstg 500 –65 to +150 mW °C Power dissipation Storage temperature Note: The absolute maximum ratings are values, which must not individually be exceeded, and furthermore, no two of which may be realized at the same time. Rev.2.00, Oct 06, 2005 page 2 of 7 HD74HC42 Recommended Operating Conditions Symbol Ratings Unit Supply voltage Input / Output voltage Item VCC VIN, VOUT 2 to 6 0 to VCC V V Operating temperature Ta –40 to 85 0 to 1000 °C 0 to 500 0 to 400 ns Input rise / fall time Note: *1 tr , tf Conditions VCC = 2.0 V VCC = 4.5 V VCC = 6.0 V 1. This item guarantees maximum limit when one input switches. Waveform: Refer to test circuit of switching characteristics. Electrical Characteristics Ta = 25°C Item Input voltage Symbol VCC (V) VIH VIL Output voltage VOH VOL Ta = –40 to+85°C 2.0 Min 1.5 Typ — Max — Min 1.5 Max — 4.5 6.0 3.15 4.2 — — — — 3.15 4.2 — — 2.0 4.5 — — — — 0.5 1.35 — — 0.5 1.35 6.0 2.0 — 1.9 — 2.0 1.8 — — 1.9 1.8 — 4.5 6.0 4.4 5.9 4.5 6.0 — — 4.4 5.9 — — 4.5 6.0 4.18 5.68 — — — — 4.13 5.63 — — 2.0 4.5 — — 0.0 0.0 0.1 0.1 — — 0.1 0.1 6.0 4.5 — — 0.0 — 0.1 0.26 — — 0.1 0.33 Unit Test Conditions V V V Vin = VIH or VIL IOH = –20 µA IOH = –4 mA IOH = –5.2 mA V Vin = VIH or VIL IOL = 20 µA IOL = 4 mA Input current Iin 6.0 6.0 — — — — 0.26 ±0.1 — — 0.33 ±1.0 IOL = 5.2 mA µA Vin = VCC or GND Quiescent supply current ICC 6.0 — — 4.0 — 40 µA Vin = VCC or GND, Iout = 0 µA Switching Characteristics (CL = 50 pF, Input tr = tf = 6 ns) Item Propagation delay time Symbol VCC (V) tPLH tPHL Output rise time tTLH Output fall time tTHL Input capacitance Cin Min Ta = 25°C Ta = –40 to +85°C Unit Typ Max Min Max 2.0 4.5 — — — 13 150 30 — — 190 38 6.0 2.0 — — — — 26 150 — — 33 190 4.5 6.0 — — 13 — 30 26 — — 38 33 2.0 4.5 — — — 5 75 15 — — 95 19 6.0 2.0 — — — — 13 75 — — 16 95 4.5 6.0 — — 5 — 15 13 — — 19 16 — — 5 10 — 10 Rev.2.00, Oct 06, 2005 page 3 of 7 ns ns ns ns pF Test Conditions HD74HC42 Test Circuit Measurement point CL* Note: CL includes the probe and fig capacitance. Waveforms tr tf 90 % 50 % Input 10 % 10 % t PLH 0V t PHL 90 % Same-phase output VCC 90 % 50 % VOH 90 % 50 % 10 % t PHL 50 % 10 % t TLH t PLH t THL 90 % 90 % Inverse-phase output 50 % 10 % t THL VOL 50 % 10 % VOH VOL t TLH Notes: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, tr ≤ 6 ns, tf ≤ 6 ns 2. The output are measured one at a time with one transition per measurement. Rev.2.00, Oct 06, 2005 page 4 of 7 HD74HC42 Package Dimensions JEITA Package Code P-DIP16-6.3x19.2-2.54 RENESAS Code PRDP0016AE-B Previous Code DP-16FV MASS[Typ.] 1.05g D 9 E 16 1 8 b3 0.89 Z A1 A Reference Symbol L e Nom c e1 D 19.2 E 6.3 JEITA Package Code P-SOP16-3.95x9.9-1.27 RENESAS Code PRSP0016DG-A *1 Previous Code FP-16DNV 7.4 A1 0.51 b p 0.40 b 3 0.48 0.56 1.30 c 0.19 θ 0° e 2.29 0.25 0.31 2.54 2.79 15° 1.12 L 2.54 MASS[Typ.] 0.15g D NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT INCLUDE TRIM OFFSET. F 16 20.32 5.06 Z ( Ni/Pd/Au plating ) Max 7.62 1 A θ bp e Dimension in Millimeters Min 9 c *2 Index mark HE E bp Reference Symbol Terminal cross section ( Ni/Pd/Au plating ) Dimension in Millimeters Min Nom Max D 9.90 10.30 E 3.95 A2 1 Z 8 e *3 bp x A1 0.10 0.14 0.25 0.34 0.40 0.46 0.15 0.20 0.25 6.10 6.20 1.75 A M L1 bp b1 c A c A1 θ L y Detail F 1 θ 0° HE 5.80 1.27 e x 0.25 y 0.15 Z 0.635 0.40 L L Rev.2.00, Oct 06, 2005 page 5 of 7 8° 1 0.60 1.08 1.27 HD74HC42 JEITA Package Code P-SOP16-5.5x10.06-1.27 RENESAS Code PRSP0016DH-B *1 Previous Code FP-16DAV MASS[Typ.] 0.24g NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT INCLUDE TRIM OFFSET. D F 16 9 c HE *2 E bp Index mark Reference Symbol Terminal cross section ( Ni/Pd/Au plating ) 1 Z *3 bp Nom D 10.06 E 5.50 Max 10.5 A2 8 e Dimension in Millimeters Min x A1 M 0.00 0.10 0.20 0.34 0.40 0.46 0.15 0.20 0.25 7.80 8.00 2.20 A L1 bp b1 c A c A1 θ y L Detail F 1 θ 0° HE 7.50 1.27 e x 0.12 y 0.15 Z 0.80 0.50 L L Rev.2.00, Oct 06, 2005 page 6 of 7 8° 1 0.70 1.15 0.90 Sales Strategic Planning Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal injury, fire or property damage. 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