參數(shù)資料
型號(hào): 74HC595
廠商: NXP Semiconductors N.V.
英文描述: 8-bit serial-in/serial or parallel-out shift register with output latches; 3-state
中文描述: 8位serial-in/serial或并行輸出的移位寄存器輸出鎖存器,三態(tài)
文件頁(yè)數(shù): 10/20頁(yè)
文件大小: 122K
代理商: 74HC595
1998 Jun 04
10
Philips Semiconductors
Product specification
8-bit serial-in/serial or parallel-out shift
register with output latches; 3-state
74HC/HCT595
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see chapter “74HC/HCT/HCU/HCMOS Logic Family Specifications”
Output capability: parallel outputs, bus driver; serial output, standard I
CC
category: MSI.
Note to HCT types
The value of additional quiescent supply current (
I
CC
) for a unit load of 1 is given in the family specifications.
To determine
I
CC
per input, multiply this value by the unit load coefficient shown in the table below.
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF.
INPUT
UNIT LOAD COEFFICIENT
D
S
MR
SH
CP
ST
CP
OE
0.25
1.50
1.50
1.50
1.50
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