LH532048 • Access time: 100 ns (MAX.) 40-PIN DIP 40-PIN SOP TOP VIEW • Static operation NC 1 40 VCC CE 2 39 NC • TTL compatible I/O D15 3 38 A16 4 • Three-state outputs D14 37 A15 D13 5 36 A14 • Single +5 V power supply D12 6 35 A13 D11 7 34 A12 • Power consumption: Operating: 412.5 mW (MAX.) Standby: 550 µW (MAX.) D10 8 33 A11 D9 9 32 A10 D8 10 31 A9 GND 11 30 GND D7 12 29 A8 D6 13 28 A7 D5 14 27 A6 D4 15 26 A5 D3 16 25 A4 D2 17 24 A3 D1 18 23 A2 D0 19 22 A1 OE 20 21 A0 • Packages: 40-pin, 600-mil DIP 40-pin, 525-mil SOP 44-pin, 650-mil QFJ (PLCC) DESCRIPTION The LH532048 is a 2M-bit mask-programmable ROM organized as 131,072 × 16 bits. It is fabricated using silicon-gate CMOS process technology. 532048-1 Figure 1. Pin Connections for DIP and SOP Packages TOP VIEW CE NC NC 4 3 2 1 44 43 42 41 40 A15 D15 5 A16 D14 6 NC D13 VCC 44-PIN PLCC A14 • 131,072 words × 16 bit organization PIN CONNECTIONS D12 7 39 A13 D11 8 38 A12 D10 9 37 A11 D9 10 36 A10 D8 11 35 A9 GND 12 34 GND NC 13 33 NC D7 14 32 A8 D6 15 31 A7 D5 16 30 A6 D4 17 29 A5 A3 A2 A1 A0 NC OE D0 D1 D2 D3 18 19 20 21 22 23 24 25 26 27 28 A4 FEATURES CMOS 2M (128K × 16) MROM 532048-2 Figure 2. Pin Connections for QFJ (PLCC) Package 1 LH532048 CMOS 2M MROM A16 38 A15 37 A14 36 3 D15 MEMORY MATRIX (131,072 x 16) 31 29 28 27 A5 26 5 D13 6 D12 A4 25 A3 24 A2 23 7 D11 8 D10 OUTPUT BUFFER A9 A8 A7 A6 ADDRESS BUFFER A11 33 A10 32 4 D14 ADDRESS DECODER A13 35 A12 34 COLUMN SELECTOR 9 D9 10 D8 12 D7 13 D6 14 D5 A1 22 15 D4 A0 21 16 D3 17 D2 18 D1 CE 2 CE BUFFER OE 20 OE BUFFER TIMING GENERATOR 19 D0 SENSE AMPLIFIER 40 VCC 11 30 GND NOTE: Pin numbers apply to the 40-pin DIP or SOP. 532048-3 Figure 3. LH532048 Block Diagram PIN DESCRIPTION SIGNAL 2 PIN NAME SIGNAL PIN NAME A0 – A16 Address input VCC Power supply (+5 V) D0 – D15 Data output GND Ground CE Chip enable input OE Output enable input NC No connection CMOS 2M MROM LH532048 A16 42 A15 41 A14 40 4 D15 MEMORY MATRIX (131,072 x 16) 35 32 31 30 A5 29 A4 28 A3 27 A2 26 5 D14 6 D13 7 D12 8 D11 9 D10 COLUMN SELECTOR OUTPUT BUFFER A9 A8 A7 A6 ADDRESS BUFFER A11 37 A10 36 ADDRESS DECODER A13 39 A12 38 10 D9 11 D8 14 D7 15 D6 16 D5 A1 25 17 D4 A0 24 18 D3 19 D2 20 D1 CE 3 CE BUFFER OE 22 OE BUFFER TIMING GENERATOR SENSE AMPLIFIER 44 VCC 21 D0 12 34 GND NOTE: Pin numbers apply to the 44-pin QFJ. 532048-4 Figure 4. LH532048 Block Diagram 3 LH532048 CMOS 2M MROM TRUTH TABLE CE OE DATA OUTPUT SUPPLY CURRENT H X High-Z Standby L H High-Z Operating L L D0 – D15 Operating NOTE: X = H or L, High-Z = High-impedance ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATING UNIT Supply voltage VCC – 0.3 to +7.0 V Input voltage VIN – 0.3 to V CC + 0.3 V Output voltage VOUT – 0.3 to V CC + 0.3 V Operating temperature Topr 0 to +70 °C Storage temperature Tstg –65 to +150 °C RECOMMENDED OPERATING CONDITIONS (TA = 0°C to +70°C) PARAMETER SYMBOL MIN. TYP. MAX. UNIT Supply voltage VCC 4.5 5.0 5.5 V DC CHARACTERISTICS (VCC = 5 V ±10%, TA = 0°C to +70°C) PARAMETER SYMBOL CONDITIONS MAX. UNIT NOTE Input ‘High’ voltage VIH 2.2 VCC + 0.3 V Input ‘Low’ voltage VIL – 0.3 0.8 V Output ‘High’ voltage VOH IOH = – 400 µA Output ‘Low’ voltage VOL IOL = 2.0 mA 0.4 V Input leakage current | ILl | V IN = 0 V to VCC 10 µA Output leakage current | ILO | V OUT = 0 V to VCC 10 µA 1 ICC1 tRC = 100 ns 75 mA 2 ICC2 tRC = 1 µs 65 mA 2 ICC3 tRC = 100 ns 70 mA 3 ICC4 tRC = 1 µs 60 mA 3 ISB1 CE = V IH 3 mA ISB2 CE = V CC – 0.2 V 100 µA CIN f = 1 MHz TA = 25°C 10 pF 10 pF Operating current Standby current Input capacitance Output capacitance COUT NOTES: 1. CE/OE = VIH 2. VIN = VIH or VIL, CE = VIL, outputs open 3. VIN = (VCC – 0.2 V) or 0.2 V, CE = 0.2 V, outputs open 4 MIN. 2.4 V CMOS 2M MROM LH532048 AC CHARACTERISTICS (VCC = 5 V ±10%, TA = 0°C to +70°C) PARAMETER SYMBOL MIN. MAX. UNIT Read cycle time tRC 100 Address access time tAA 100 ns Chip enable access time tACE 100 ns Output enable delay time tOE 55 ns Output hold time tOH CE to output in High-Z tCHZ OE to output in High-Z tOHZ NOTE ns 0 ns ns 50 1 ns NOTE: 1. This is the time required for the outputs to become high-impedance. AC TEST CONDITIONS PARAMETER RATING Input voltage amplitude 0.4 V to 2.6 V Input rise/fall time 10 ns Input/output reference level 1.5 V Output load condition 1 TTL + 100 pF CAUTION To stabilize the power supply, it is recommended that a high-frequency bypass capacitor be connected between the VCC pin and the GND pin. tRC A0 - A16 tAA (NOTE) CE tACE tCHZ (NOTE) OE tOHZ tOE (NOTE) D0 - D15 tOH DATA VALID NOTE: The output data becomes valid when the last intervals, tAA, tACE, or tOE, have concluded. 532048-5 Figure 5. Timing Diagram 5 LH532048 CMOS 2M MROM PACKAGE DIAGRAMS 40DIP (DIP040-P-0600) 40 21 DETAIL 13.45 [0.530] 12.95 [0.510] 1 0° TO 15° 20 0.30 [0.012] 0.20 [0.008] 52.30 [2.059] 51.70 [2.035] 15.24 [0.600] TYP. 4.55 [0.179] 3.95 [0.156] 5.40 [0.213] 4.80 [0.189] 3.55 [0.140] 2.95 [0.116] 2.54 [0.100] TYP. 0.51 [0.020] MIN. 0.60 [0.024] 0.40 [0.016] DIMENSIONS IN MM [INCHES] MAXIMUM LIMIT MINIMUM LIMIT 40DIP 40-pin, 600-mil DIP 40SOP (SOP040-P-0525) 1.27 [0.050] TYP. 0.50 [0.020] 0.30 [0.012] 1.40 [0.055] 40 21 11.50 [0.453] 11.10 [0.437] 1 14.50 [0.571] 13.70 [0.539] 12.50 [0.492] 20 1.40 [0.055] 0.20 [0.008] 0.10 [0.004] 26.50 [1.043] 26.10 [1.028] 0.15 [0.006] 1.275 [0.050] 2.90 [0.114] 2.50 [0.098] 0.20 [0.008] 0.00 [0.000] 1.275 [0.050] DIMENSIONS IN MM [INCHES] MAXIMUM LIMIT MINIMUM LIMIT 40SOP 40-pin, 525-mil SOP 6 CMOS 2M MROM LH532048 44QFJ (QFJ044-P-0650) 1.27 [0.050] TYP. C1.1 5 1 40 10 35 16.00 [0.630] 15.20 [0.598] 16.60 [0.654] 17.60 [0.693] 17.40 [0.685] 15 30 20 0.56 [0.022] 0.36 [0.014] 25 0.85 [0.033] 16.60 [0.654] 1.80 [0.071] 17.60 [0.693] 17.40 [0.685] 2.35 [0.093] 0.25 [0.010] 4.60 [0.181] 4.20 [0.165] DIMENSIONS IN MM [INCHES] MAXIMUM LIMIT MINIMUM LIMIT 44QFJ-2 44-pin, 650-mil QFJ (PLCC) ORDERING INFORMATION LH532048 Device Type X Package D 40-pin, 600-mil DIP (DIP040-P-0600) N 40-pin, 525-mil SOP (SOP040-P-0525) U 44-pin, 650-mil QFJ (PLCC) (QFJ044-P-S650) CMOS 2M (128K x 16) Mask-Programmable ROM Example: LH532048D (CMOS 2M (128K x 16) Mask-Programmable ROM, 40-pin, 600-mil DIP) 532048-6 7