參數(shù)資料
型號(hào)： 74HC164
廠(chǎng)商： Texas Instruments, Inc.
英文描述： 8-BIT PARALLEL-OUT SERIAL SHIFT REGISTERS
中文描述： 8位并行的串行移位寄存器
文件頁(yè)數(shù)： 2/24頁(yè)
文件大小： 131K
代理商： 74HC164
9397 750 14693
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 03 — 4 April 2005
2 of 24
Philips Semiconductors
74HC164; 74HCT164
8-bit serial-in, parallel-out shift register
[1]
C
PD
is used to determine the dynamic power dissipation (P
D
in
μ
W).
P
D
= C
PD
×
V
CC2
×
f
i
×
N +
∑
(C
L
×
V
CC2
×
f
o
) where:
f
i
= input frequency in MHz
f
o
= output frequency in MHz
N = number of inputs switching
∑
(C
L
×
V
CC2
×
f
o
) = sum of outputs
C
L
= output load capacitance in pF
V
CC
= supply voltage in Volts
For HC the condition is V
I
= GND to V
CC
.
For HCT the condition is V
I
= GND to V
CC
1.5 V.
[2]
[3]
4.
Ordering information
f
max
maximum clock frequency
C
L
= 15 pF;
V
CC
= 5 V
-
78
-
MHz
C
I
C
PD
input capacitance
power dissipation
capacitance per package
-
-
3.5
40
-
-
pF
pF
[1]
[2]
Type 74HCT164
t
PHL
, t
PLH
propagation delay
CP to Qn
C
L
= 15 pF;
V
CC
= 5 V
C
L
= 15 pF;
V
CC
= 5 V
C
L
= 15 pF;
V
CC
= 5 V
-
14
-
ns
MR to Qn
-
16
-
ns
f
max
maximum clock frequency
-
61
-
MHz
C
I
C
PD
input capacitance
power dissipation
capacitance per package
-
-
3.5
40
-
-
pF
pF
[1]
[3]
Table 1:
GND = 0 V; T
amb
= 25
°
C; t
r
= t
f
= 6 ns.
Symbol
Parameter
Quick reference data
…continued
Conditions
Min
Typ
Max
Unit
Table 2:
Type number
Ordering information
Package
Temperature
range
40
°
C to +125
°
C
40
°
C to +125
°
C
Name
Description
Version
74HC164N
74HC164D
DIP14
SO14
plastic dual in-line package; 14 leads (300 mil)
plastic small outline package; 14 leads; body width
3.9 mm; body thickness 1.47 mm
plastic shrink small outline package; 14 leads; body
width 5.3 mm
plastic thin shrink small outline package; 14 leads; body
width 4.4 mm
plastic dual in-line package; 14 leads (300 mil)
plastic small outline package; 14 leads; body width
3.9 mm; body thickness 1.47 mm
SOT27-1
SOT108-2
74HC164DB
40
°
C to +125
°
C
SSOP14
SOT337-1
74HC164PW
40
°
C to +125
°
C
TSSOP14
SOT402-1
74HCT164N
74HCT164D
40
°
C to +125
°
C
40
°
C to +125
°
C
DIP14
SO14
SOT27-1
SOT108-2
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