74ABT240
74ABT240 is Octal inverting buffer manufactured by NXP Semiconductors.
FEATURES
- Octal bus interface
- 3-State buffers
- Output capability: +64m A/- 32m A
- Latch-up protection exceeds 500m A per Jedec Std 17
- ESD protection exceeds 2000 V per MIL STD 883 Method 3015 and 200 V per Machine Model
DESCRIPTION
The 74ABT240 high-performance Bi CMOS device bines low static and dynamic power dissipation with high speed and high output drive. The 74ABT240 device is an octal inverting buffer that is ideal for driving bus lines. The device features two Output Enables (1OE, 2OE), each controlling four of the 3-State outputs.
- Power-up 3-State
- Live insertion/extraction permitted
QUICK REFERENCE DATA
SYMBOL t PLH t PHL CIN COUT ICCZ PARAMETER Propagation delay n Ax to n Yx Input capacitance Output capacitance Total supply current CONDITIONS Tamb = 25°C; GND = 0V CL = 50p F; VCC = 5V VI = 0V or VCC Outputs disabled; VO = 0V or VCC Outputs disabled; VCC =5.5V TYPICAL 3.1 4 7 50 UNIT ns p F p F µA
ORDERING INFORMATION
PACKAGES 20-Pin Plastic DIP 20-Pin plastic SO 20-Pin Plastic SSOP Type II 20-Pin Plastic TSSOP Type I TEMPERATURE RANGE
- 40°C to +85°C
- 40°C to +85°C
- 40°C to +85°C
- 40°C to +85°C OUTSIDE NORTH AMERICA 74ABT240 N 74ABT240 D 74ABT240 DB 74ABT240 PW NORTH AMERICA 74ABT240 N 74ABT240 D 74ABT240 DB 74ABT240PW DH DWG NUMBER SOT146-1 SOT163-1 SOT339-1 SOT360-1
PIN DESCRIPTION
PIN NUMBER 2, 4, 6, 8 11, 13, 15, 17 18, 16, 14, 12 9, 7, 5, 3 1, 19 10 20 SYMBOL 1A0
- 1A3 2A0
- 2A3 1Y0
- 1Y3 2Y0
- 2Y3 1OE, 2OE GND VCC NAME AND FUNCTION Data inputs
PIN CONFIGURATION
1OE
1 2 3 4 5 6 7 8 9
20 19 18 17 16 15 14 13 12 11
VCC 2OE 1Y0 2A0 1Y1 2A1 1Y2 2A2 1Y3 2A3
Data inputs Data outputs Data outputs Output enables Ground (0V) Positive supply voltage
1A0 2Y0 1A1 2Y1 1A2 2Y2 1A3 2Y3
GND 10
SA00034
1996 Sep 10
853- 1608 17274
Philips Semiconductors
Product specification
Octal inverting buffer (3-State)
LOGIC...