MC74HC244A
MC74HC244A is Octal 3-State Noninverting Buffer/Line Driver/Line Receiver manufactured by onsemi.
Features
- Output Drive Capability: 15 LSTTL Loads
- Outputs Directly Interface to CMOS, NMOS, and TTL
- Operating Voltage Range: 2.0 to 6.0 V (HC), 4.5 to 5.5 V (HCT)
- Low Input Current: 1 m A
- High Noise Immunity Characteristic of CMOS Devices
- In pliance with the Requirements Defined by JEDEC Standard
No. 7A
- Chip plexity: 136 FETs or 34 Equivalent Gates
- - Q Suffix for Automotive and Other Applications Requiring Unique
Site and Control Change Requirements; AEC- Q100 Qualified and
PPAP Capable
- These Devices are Pb- Free, Halogen Free and are Ro HS pliant
A1 2
18 YA1
A2 4
16 YA2
A3 6
14 YA3
DATA INPUTS
A4 8 B1 11
12 YA4 9 YB1
NONINVERTING OUTPUTS
B2 13
7 YB2
B3 15
5 YB3
B4 17
3 YB4
SOIC- 20 DW SUFFIX CASE 751D
TSSOP- 20 DT SUFFIX CASE 948E
PIN ASSIGNMENT
ENABLE A 1 A1 2
YB4 3 A2 4
YB3 5 A3 6
YB2 7 A4 8
YB1 9 GND 10
20 VCC 19 ENABLE B 18 YA1 17 B4 16 YA2 15 B3 14 YA3 13 B2 12 YA4 11 B1
MARKING...