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74VHCT373AT集成电路(IC)锁存器规格书PDF中文资料
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厂商型号 |
74VHCT373AT |
参数属性 | 74VHCT373AT 封装/外壳为20-TSSOP(0.173",4.40mm 宽);包装为管件;类别为集成电路(IC) > 锁存器;产品描述:IC LATCH OCTAL D 3STATE 20-TSSOP |
功能描述 | OCTAL D-TYPE LATCH WITH 3 STATE OUTPUT NON INVERTING |
文件大小 |
73.85 Kbytes |
页面数量 |
10 页 |
生产厂商 | STMicroelectronics |
企业简称 |
STMICROELECTRONICS【意法半导体】 |
中文名称 | 意法半导体(ST)集团官网 |
原厂标识 | ![]() |
数据手册 | |
更新时间 | 2024-6-25 23:00:00 |
74VHCT373AT规格书详情
DESCRIPTION
The 74VHCT373A is an advanced high-speed CMOS OCTAL D-TYPE LATCH with 3 STATE OUTPUTS NON INVERTING fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology.
These 8 bit D-Type latch are controlled by a latch enable input (LE) and an output enable input (OE).
While the LE inputs is held at a high level, the Q outputs will follow the data input precisely. When the LE is taken low, the Q outputs will be latched precisely at the logic level of D input data. While the (OE) input is low, the 8 outputs will be in a normal logic state (high or low logic level) and while high level the outputs will be in a high impedance state.
Power down protection is provided on all inputs and outputs and 0 to 7V can be accepted on inputs with no regard to the supply voltage. This device can be used to interface 5V to 3V since all inputs are equipped with TTL threshold. All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage.
■ HIGH SPEED: tPD = 6.4 ns (TYP.) at VCC = 5V
■ LOW POWER DISSIPATION:
ICC = 4 µA (MAX.) at TA=25°C
■ COMPATIBLE WITH TTL OUTPUTS:
VIH = 2V (MIN.), VIL = 0.8V (MAX)
■ POWER DOWN PROTECTION ON INPUTS & OUTPUTS
■ SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 8 mA (MIN)
■ BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL
■ OPERATING VOLTAGE RANGE:
VCC(OPR) = 4.5V to 5.5V
■ PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 373
■ IMPROVED LATCH-UP IMMUNITY
■ LOW NOISE: VOLP = 0.9V (MAX.)
74VHCT373AT属于集成电路(IC) > 锁存器。意法半导体(ST)集团制造生产的74VHCT373AT锁存器锁存器是类似于触发器的基本数字存储设备,但是不同之处在于,在锁存使能(或类似命名)信号处于有效逻辑状态的任何时间,保持的逻辑状态都可以改变。“透明”锁存器还允许设备输出在锁存使能信号有效时反映输入的当前状态,而相反的是,状态仅在保持状态已固定时改变。
产品属性
- 产品编号:
74VHCT373ATTR
- 制造商:
STMicroelectronics
- 类别:
集成电路(IC) > 锁存器
- 系列:
74VHCT
- 包装:
管件
- 逻辑类型:
D 型透明锁存器
- 电路:
8:8
- 输出类型:
三态
- 电压 - 供电:
4.5V ~ 5.5V
- 延迟时间 - 传播:
6.4ns
- 电流 - 输出高、低:
8mA,8mA
- 工作温度:
-55°C ~ 125°C
- 安装类型:
表面贴装型
- 封装/外壳:
20-TSSOP(0.173",4.40mm 宽)
- 供应商器件封装:
20-TSSOP
- 描述:
IC LATCH OCTAL D 3STATE 20-TSSOP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST/意法 |
23+ |
NA/ |
5750 |
原装现货,当天可交货,原型号开票 |
询价 | ||
ST |
21+ |
20TSSOP |
13880 |
公司只售原装,支持实单 |
询价 | ||
ST |
2023+ |
TSSOP20 |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
22+ |
NA |
3000 |
加我QQ或微信咨询更多详细信息, |
询价 | |||
NS |
23+ |
TSSOP |
4500 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
TOSHIBA |
21+ |
TSSOP20 |
20000 |
原厂订货价格优势,可开13%的增值税票 |
询价 | ||
ST/意法 |
01+ |
TSSOP20 |
2500 |
询价 | |||
ST |
21+ |
TSSOP20 |
2500 |
原装现货假一赔十 |
询价 | ||
NS |
23+ |
TSSOP |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
ST/STMicroelectronics/意法半导 |
21+ |
TSSOP20 |
2500 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 |