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74HCT238BQ规格书详情
General description
74HC238 and 74HCT238 are high-speed Si-gate CMOS devices and are pin compatible with Low-Power Schottky TTL (LSTTL).
The 74HC238/74HCT238 decoders accept three binary weighted address inputs (A0, A1, A2) and when enabled, provide 8 mutually exclusive active HIGH outputs (Y0 to Y7). The 74HC238/74HCT238 features three enable inputs: two active LOW (E1 and E2) and one active HIGH (E3). Every output will be LOW unless E1 and E2 are LOW and E3 is HIGH. This multiple enable function allows easy parallel expansion of the “238” to a 1-to-32 (5 lines to 32 lines) decoder with just four “238” ICs and one inverter. The “238” can be used as an eight output demultiplexer by using one of the active LOW enable inputs as the data input and the remaining enable inputs as strobes. Unused enable inputs must be permanently tied to their appropriate active HIGH or LOW state.
The 74HC238/74HCT238 is similar to the 74HC138/74HCT138 but has non-inverting outputs.
Features
■ Demultiplexing capability
■ Multiple input enable for easy expansion
■ Ideal for memory chip select decoding
■ Active HIGH mutually exclusive outputs
■ Multiple package options
■ Complies with JEDEC standard no. 7A
■ ESD protection:
♦ HBM JESD22-A114E exceeds 2000 V
♦ MM JESD22-A115-A exceeds 200 V
■ Specified from −40 °C to +85 °C and from −40 °C to +125 °C
产品属性
- 产品编号:
74HCT238BQ-Q100X
- 制造商:
Nexperia USA Inc.
- 类别:
集成电路(IC) > 信号开关,多路复用器,解码器
- 系列:
Automotive, AEC-Q100, 74HCT
- 包装:
管件
- 类型:
解码器/多路分解器
- 电路:
1 x 3:8
- 电流 - 输出高、低:
4mA,4mA
- 供电电压源:
单电源
- 电压 - 供电:
4.5V ~ 5.5V
- 工作温度:
-40°C ~ 125°C
- 安装类型:
表面贴装型
- 封装/外壳:
16-VFQFN 裸露焊盘
- 供应商器件封装:
16-DHVQFN(2.5x3.5)
- 描述:
IC DECODER/DEMUX 1X3
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
NXP |
QFN16 |
608900 |
原包原标签100%进口原装常备现货! |
询价 | |||
NXP(恩智浦) |
23+ |
DHVQFN16(2.5x3.5) |
6000 |
诚信服务,绝对原装原盘 |
询价 | ||
Nexperia USA Inc. |
21+ |
16-VFQFN 裸露焊盘 |
12000 |
正规渠道/品质保证/原装正品现货 |
询价 | ||
Nexperia(安世) |
22+ |
DHVQFN-16 |
9852 |
只做原装正品现货,或订货假一赔十! |
询价 | ||
Nexperia(安世) |
23+ |
DHVQFN16EP(2.5x3.5) |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
NXP |
21+ |
16DQFN |
13880 |
公司只售原装 支持实单 |
询价 | ||
Nexperia(安世) |
21+ |
DHVQFN-16 |
4750 |
中国航天工业部战略合作伙伴行业领导者 |
询价 | ||
Nexperia(安世) |
2021+ |
DHVQFN-16 |
499 |
询价 | |||
NXP(恩智浦) |
23+ |
N/A |
589610 |
新到现货 原厂一手货源 价格秒杀代理! |
询价 | ||
NXP-恩智浦 |
24+25+/26+27+ |
16-DQFN |
36218 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 |