参数资料
型号: 933964690623
厂商: NXP SEMICONDUCTORS
元件分类: 计数移位寄存器
英文描述: F/FAST SERIES, 8-BIT RIGHT SERIAL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16
封装: 3.90 MM, PLASTIC, MS-012AC, SOT-109-1, SO-16
文件页数: 7/13页
文件大小: 109K
代理商: 933964690623
Philips Semiconductors
Product specification
74F595
8-bit shift register with output latches (3-State)
1990 Apr 18
3
LOGIC SYMBOL
12
13
OE
STCP
15
1
2
3
Q0
Q1
Q2
Q3
10
11
SHCP
SHR
SF01097
VCC = Pin 16
GND = Pin 8
14
Ds
9
Qs
45
6
Q4
Q5
Q6
7
Q7
IEC/IEEE SYMBOL (IEEE/IEC)
SF01098
14
1D
EN3
C1/
!
13
12
10
11
2
3
4
C2
3
15
1
R
SRG8
2D
6
7
9
5
3
2D
MODE SELECT – FUNCTION TABLE
INPUTS
INTERNAL SHIFT
REGISTERS
INTERNAL STORAGE
REGISTER
OUTPUTS
OPERATING
MODES
OE
SHR
SHCP
STCP
Dn
O0
O1–O7
Q0–Q7
QS
MODES
H
X
O0
O1–O7
Q0–Q7
Z
Q7
No Change
H
L
X
X
L0
L
Q0–Q7
Z
L
Clear shift
L
X
X
L0
L
Q0–Q7
L
register, hold latch
H
ds
Ds
o0–o6
Q0–Q7
Z
o6
Shift
L
H
ds
Ds
o0–o6
Q0–Q7
o6
Shift
H
X
O0
O1–O7
o0–o7
Z
Q7
Store
L
H
X
O0
O1–O7
o0–o7
Q7
Store
H
ds
Ds
o0–o6
o0–o7*
Z
o6
Store then Shift
L
H
ds
Ds
o0–o6
o0–o7*
o0–o*
o6
Store, then Shift
H = High voltage level
L
= Low voltage level
X = Don’t care
Z = High impedance
dn (on)=Lower case letters indicate the state of the referenced input (or output) one setup time prior to the Low-to-High clock transition
↑ = Low-to-High clock transition
↑ = Not a Low-to-High clock transition
*
= When clocking both SHCP and STCP simultaneously the Shift Register state will always be one clock pulse ahead of the Storage
Register
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