MC74HC244A: Octal 3-State Non-Inverting Buffer/Line Driver/Line Receiver
High-Performance Silicon-Gate CMOS The MC74HC244A is identical in pinout to the LS244. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. This octal noninverting buffer/line driver/line receiver is designed to be used with 3-state memory address drivers, clock drivers, and other bus-oriented systems. The device has noninverting outputs and two active-low output enables. The HC244A is similar in function to the HC240A and HC241A.
特性- Output Drive Capability: 15 LSTTL Loads
- Outputs Directly Interface to CMOS, NMOS, and TTL
- Operating Voltage Range: 2 to 6 V
- Low Input Current: 1 mA
- High Noise Immunity Characteristic of CMOS Devices
- In Compliance with the Requirements Defined by JEDEC Standard No. 7A
- Chip Complexity: 136 FETs or 34 Equivalent Gates
- Pb-Free Packages are Available*
|
仿真模型 (2)
封装图纸 (2)
数据表 (1)
产品订购型号
| 产品 | 状况 | Compliance | 封装 | MSL* | 容器 | 预算价格 (1千个数量的单价） |
|---|
| MC74HC244ADTG | Active | Pb-free
Halide free | TSSOP-20 | 948E-02 | 1 | Tube | 75 | $0.28 |
| MC74HC244ADTR2G | Active | Pb-free
Halide free | TSSOP-20 | 948E-02 | 1 | Tape and Reel | 2500 | $0.28 |
| MC74HC244ADWG | Active | Pb-free
Halide free | SOIC-20W | 751D-05 | 3 | Tube | 38 | $0.28 |
| MC74HC244ADWR2G | Active | Pb-free
Halide free | SOIC-20W | 751D-05 | 3 | Tape and Reel | 1000 | $0.28 |
| NLV74HC244ADTR2G | Active | AEC Qualified
PPAP Capable
Pb-free
Halide free | TSSOP-20 | 948E-02 | 1 | Tape and Reel | 2500 | $0.308 |
| NLV74HC244ADWR2G | Active | AEC Qualified
PPAP Capable
Pb-free
Halide free | SOIC-20W | 751D-05 | 3 | Tape and Reel | 1000 | $0.308 |
订购产品技术参数
| Product | Channels | Output | VCC Min (V) | VCC Max (V) | tpd Max (ns) | IO Max (mA) |
|---|
| MC74HC244ADTG | 8 | 3-State | 2 | 6 | 22 | 6 |
| MC74HC244ADTR2G | 8 | 3-State | 2 | 6 | 22 | 6 |
| MC74HC244ADWG | 8 | 3-State | 2 | 6 | 22 | 6 |
| MC74HC244ADWR2G | 8 | 3-State | 2 | 6 | 22 | 6 |
| NLV74HC244ADTR2G | 8 | 3-State | 2 | 6 | 22 | 6 |
| NLV74HC244ADWR2G | 8 | 3-State | 2 | 6 | 22 | 6 |
