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74ALVCH16373DT PDF预览

74ALVCH16373DT

更新时间: 2024-09-16 05:05:51
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 总线驱动器总线收发器锁存器逻辑集成电路光电二极管
页数 文件大小 规格书
11页 279K
描述
LOW-VOLTAGE 16-BIT TRANSPARENT LATCH WITH BUS HOLD 1.8/2.5/3.3 V

74ALVCH16373DT 数据手册

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74ALVCH16373  
LOW VOLTAGE CMOS 16-BITD-TYPE LATCH (3-STATE)  
WITH 3.6V TOLERANT INPUTS AND OUTPUTS  
3.6V TOLERANT INPUTS AND OUTPUTS  
HIGH SPEED :  
t
t
t
= 3.6 ns (MAX.) at V = 3.0 to 3.6V  
PD  
PD  
PD  
CC  
= 4.5 ns (MAX.) at V = 2.3 to 2.7V  
CC  
=
6.5 ns (MAX.) at V = 1.65V  
CC  
POWER DOWN PROTECTION ON INPUTS  
AND OUTPUTS  
SYMMETRICAL OUTPUT IMPEDANCE:  
TSSOP  
TUBE  
|I | = I = 24mA (MIN) at V = 3.0V  
OH  
OL  
CC  
|I | = I = 18mA (MIN) at V = 2.3V  
OH  
OL  
CC  
ORDER CODES  
PACKAGE  
|I | = I = 4mA (MIN) at V = 1.65V  
OH  
OL  
CC  
T & R  
OPERATING VOLTAGE RANGE:  
(OPR) = 1.65V to 3.6V  
TSSOP  
74ALVCH16373TTR  
V
CC  
BUS HOLD PROVIDED ON DATA INPUTS  
PIN CONNECTION  
PIN AND FUNCTION COMPATIBLE WITH  
74 SERIES 16373  
LATCH-UP PERFORMANCE EXCEEDS  
300mA (JESD 17)  
ESD PERFORMANCE:  
HBM > 2000V (MIL STD 883 method 3015);  
MM > 200V  
DESCRIPTION  
The 74ALVCH16373 is a low voltage CMOS 16  
BIT D-TYPE LATCH with 3 STATE OUTPUTS  
NON INVERTING fabricated with sub-micron  
2
silicon gate and five-layer metal wiring C MOS  
technology. It is ideal for low power and very high  
speed 1.65 to 3.6V applications; it can be  
interfaced to 3.6V signal environment for both  
inputs and outputs.  
These 16 bit D-TYPE latches are bite controlled  
by two latch enable inputs (nLE) and two output  
enable inputs (OE).  
While the nLE input is held at a high level, the nQ  
outputs will follow the data input precisely.  
When the nLE is taken low, the nQ 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.This device is designed to be  
used with 3 state memory address drivers, etc.  
Active bus-hold circuitry holds unused or undriven  
inputs at a valid logic state.  
All inputs and outputs are equipped with  
protection circuits against static discharge, giving  
them 2KV ESD immunity and transient excess  
voltage.  
February 2003  
1/11  

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