參數(shù)資料
型號: 74HCT573
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: 4-Bit Synchronous Up/Down Counters (Dual Clock With Clear) 16-SOIC -40 to 85
中文描述: 八路D型透明鎖存器,三態(tài)
文件頁數(shù): 3/7頁
文件大?。?/td> 61K
代理商: 74HCT573
December 1990
3
Philips Semiconductors
Product specification
Octal D-type transparent latch; 3-state
74HC/HCT573
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
2, 3, 4, 5, 6, 7, 8, 9
11
1
10
19, 18, 17, 16, 15, 14, 13, 12
20
D
0
to D
7
LE
OE
GND
Q
0
to Q
7
V
CC
data inputs
latch enable input (active HIGH)
3-state output enable input (active LOW)
ground (0 V)
3-state latch outputs
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
相關(guān)PDF資料
PDF描述
74HC573 Octal D-type transparent latch; 3-state
74HCT573PW 4-Bit Synchronous Up/Down Counters (Dual Clock With Clear) 16-PDIP -40 to 85
74HC573 Octal 3-State Noninverting Transparent Latch(High-Performance Silicon-Gate CMOS)
74HCT574 4-Bit Synchronous Up/Down Counters (Dual Clock With Clear) 16-SO -40 to 85
74HC574 Octal D-type flip-flop; positive edge-trigger; 3-state
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