74ACT240TTR STMicroelectronics, 74ACT240TTR Datasheet

IC INVERTER DUAL 4-INPUT 20TSSOP

74ACT240TTR

Manufacturer Part Number
74ACT240TTR
Description
IC INVERTER DUAL 4-INPUT 20TSSOP
Manufacturer
STMicroelectronics
Series
74ACTr
Datasheet

Specifications of 74ACT240TTR

Logic Type
Inverter
Number Of Inputs
4
Number Of Circuits
2
Current - Output High, Low
24mA, 24mA
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
DESCRIPTION
The 74ACT240 is an advanced high-speed CMOS
OCTAL BUS BUFFER (3-STATE) fabricated with
sub-micron silicon gate and double-layer metal
wiring C
G control output governs four BUS BUFFERs.
This device is designed to be used with 3 state
PIN CONNECTION AND IEC LOGIC SYMBOLS
April 2001
HIGH SPEED: t
LOW POWER DISSIPATION:
I
COMPATIBLE WITH TTL OUTPUTS
V
50 TRANSMISSION LINE DRIVING
CAPABILITY
SYMMETRICAL OUTPUT IMPEDANCE:
|I
BALANCED PROPAGATION DELAYS:
t
OPERATING VOLTAGE RANGE:
V
PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 240
IMPROVED LATCH-UP IMMUNITY
CC
PLH
OH
IH
CC
= 4 A(MAX.) at T
= 2V (MIN.), V
| = I
(OPR) = 4.5V to 5.5V
2
MOS tecnology.
t
PHL
OL
= 24mA (MIN)
PD
IL
= 5ns (TYP.) at V
= 0.8V (MAX.)
A
=25°C
WITH 3 STATE OUTPUTS (INVERTED)
CC
= 5V
ORDER CODES
memory address drivers, etc.
The device is designed to interface directly High
Speed CMOS systems with TTL, NMOS and
CMOS output voltage levels.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
PACKAGE
TSSOP
SOP
DIP
DIP
OCTAL BUS BUFFER
74ACT240M
74ACT240B
TUBE
SOP
74ACT240
74ACT240MTR
74ACT240TTR
TSSOP
T & R
1/9

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74ACT240TTR Summary of contents

Page 1

... Speed CMOS systems with TTL, NMOS and CMOS output voltage levels. All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage. 74ACT240 SOP TSSOP TUBE T & R 74ACT240B 74ACT240M 74ACT240MTR 74ACT240TTR 1/9 ...

Page 2

INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE Don’t Care Z : High Impedance ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage Input Voltage Output Voltage ...

Page 3

DC SPECIFICATIONS Symbol Parameter V (V) V High Level Input 4.5 IH Voltage 5.5 V Low Level Input 4.5 IL Voltage 5.5 V High Level Output 4.5 OH Voltage 5.5 4.5 5.5 V Low Level Output 4.5 OL Voltage 5.5 ...

Page 4

CAPACITIVE CHARACTERISTICS Symbol Parameter V (V) C Input Capacitance 5.0 IN Output C 5.0 OUT Capacitance C Power Dissipation PD Capacitance (note 5 defined as the value of the IC’s internal equivalent capacitance which is ...

Page 5

WAVEFORM 1: PROPAGATION DELAYS (f=1MHz; 50% duty cycle) WAVEFORM 2: OUTPUT ENABLE AND DISABLE TIME (f=1MHz; 50% duty cycle) 74ACT240 5/9 ...

Page 6

Plastic DIP-20 (0.25) MECHANICAL DATA DIM. MIN. a1 0.254 B 1. 6/9 mm TYP. MAX. MIN. 0.010 1.65 0.055 0.45 0.25 25.4 8.5 2.54 22.86 7.1 3.93 3.3 1.34 ...

Page 7

SO-20 MECHANICAL DATA mm DIM. MIN. TYP 0. 0.35 b1 0. 12.60 E 10.00 e 1.27 e3 11.43 F 7. inch MAX. MIN. TYP. 2.65 0.20 0.004 2.45 ...

Page 8

DIM. MIN 0.05 A2 0.85 b 0.19 c 0.09 D 6.4 E 6. PIN 1 IDENTIFICATION 1 8/9 TSSOP20 MECHANICAL DATA mm TYP. MAX. 1.1 ...

Page 9

... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied ...

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