Product Summary

The 74HC244D is a 3-state octal buffer/line driver. The 74HC244D is a high-speed Si-gate CMOS device and is pin compatible with low power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard no. 7A. The 74HC154D is an octal non-inverting buffer/line driver with 3-state outputs. The 3-state outputs are controlled by the output enable inputs 1OE and 2OE.

Parametrics

74HC244D absolute maximum ratings: (1)supply voltage: -0.5V to 7V; (2)input clamping current: ±20mA; (3)output clamping current: ±20mA; (4)output current: ±35mA; (5)quiescent supply current: 70mA; (6)ground current: -70mA; (7)storage temperature: -65 to +150℃.

Features

74HC244D features: (1) Octal bus interface; (2) Non-inverting 3-state outputs; (3) Complies with JEDEC standard no. 7A; (4) Multiple package options; (5) Specified from -40 to +85℃ and from -40 to +125℃.

Diagrams

74HC244D Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
74HC244D,652
74HC244D,652
NXP Semiconductors
Buffers & Line Drivers OCTAL BUFF/LDRVR 3ST
Data Sheet
0-1: $0.25
1-25: $0.21
25-100: $0.17
100-250: $0.14
74HC244D,653
74HC244D,653
NXP Semiconductors
Buffers & Line Drivers OCTAL BUFFER 3-STATE
Data Sheet
0-1: $0.09
1-25: $0.08
25-100: $0.08
100-250: $0.07
74HC244DB,118
74HC244DB,118
NXP Semiconductors
Buffers & Line Drivers OCTAL BUFFER 3-STATE
Data Sheet
0-1: $0.10
1-25: $0.09
25-100: $0.08
100-250: $0.08
74HC244DB,112
74HC244DB,112
NXP Semiconductors
Buffers & Line Drivers OCTAL BUFFER 3-STATE
Data Sheet
0-1: $0.27
1-25: $0.23
25-100: $0.18
100-250: $0.15
74HC244DTR2G
74HC244DTR2G
ON Semiconductor
Buffers & Line Drivers OCTAL 3ST NONINVERT BUFFER LINE DRVR
Data Sheet
0-2500: $0.08
2500-3000: $0.08
3000-5000: $0.08
5000-10000: $0.07
74HC244DB-T
74HC244DB-T
NXP Semiconductors
Buffers & Line Drivers OCTAL BUFFER 3-STATE
Data Sheet
Negotiable