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74AHC164 데이터시트 PDF




NXP Semiconductors에서 제조한 전자 부품 74AHC164은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


PDF 형식의 74AHC164 자료 제공

부품번호 74AHC164 기능
기능 8-bit serial-in/parallel-out shift register
제조업체 NXP Semiconductors
로고 NXP Semiconductors 로고


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74AHC164 데이터시트, 핀배열, 회로
74AHC164; 74AHCT164
8-bit serial-in/parallel-out shift register
Rev. 03 — 24 April 2008
Product data sheet
1. General description
The 74AHC164; 74AHCT164 shift register is a high-speed Si-gate CMOS device and is
pin compatible with Low-power Schottky TTL (LSTTL). It is specified in compliance with
JEDEC standard No. 7A.
The 74AHC164; 74AHCT164 input signals are 8-bit serial through one of two inputs (DSA
or DSB); either input can be used as an active HIGH enable for data entry through the
other input. Both inputs must be connected together or an unused input must be tied
HIGH.
Data shifts one place to the right on each LOW-to-HIGH transition of the clock input (CP)
and enters into output Q0, which is a logical AND of the two data inputs (DSA and DSB)
that existed one set-up time prior to the rising clock edge.
A LOW-level on the master reset (MR) input overrides all other inputs and clears the
register asynchronously, forcing all outputs LOW.
2. Features
I Balanced propagation delays
I All inputs have Schmitt-trigger actions
I Inputs accept voltages higher than VCC
I Input levels:
N For 74AHC164: CMOS level
N For 74AHCT164: TTL level
I ESD protection:
N HBM EIA/JESD22-A114E exceeds 2000 V
N MM EIA/JESD22-A115-A exceeds 200 V
N CDM EIA/JESD22-C101C exceeds 1000 V
I Multiple package options
I Specified from 40 °C to +85 °C and from 40 °C to +125 °C




74AHC164 pdf, 반도체, 판매, 대치품
NXP Semiconductors
5. Pinning information
5.1 Pinning
74AHC164; 74AHCT164
8-bit serial-in/parallel-out shift register
DSA 1
DSB 2
Q0 3
Q1 4
Q2 5
Q3 6
GND 7
14 VCC
13 Q7
12 Q6
164 11 Q5
10 Q4
9 MR
8 CP
001aac422
Fig 5. Pin configuration SO14 and TSSOP14
terminal 1
index area
DSB 2
Q0 3
Q1 4
Q2 5
Q3 6
164
GND(1)
13 Q7
12 Q6
11 Q5
10 Q4
9 MR
001aac828
Transparent top view
(1) The die substrate is attached to this pad using
conductive die attach material. It can not be used as a
supply pin or input.
Fig 6. Pin configuration DHVQFN14
5.2 Pin description
Table 2.
Symbol
DSA
DSB
Q0
Q1
Q2
Q3
GND
CP
MR
Q4
Q5
Q6
Q7
VCC
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Description
serial data input A
serial data input B
output 0
output 1
output 2
output 3
ground (0 V)
clock input (LOW-to-HIGH edge-triggered)
master reset input (active LOW)
output 4
output 5
output 6
output 7
supply voltage
74AHC_AHCT164_3
Product data sheet
Rev. 03 — 24 April 2008
© NXP B.V. 2008. All rights reserved.
4 of 18

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74AHC164 전자부품, 판매, 대치품
NXP Semiconductors
74AHC164; 74AHCT164
8-bit serial-in/parallel-out shift register
Table 6. Static characteristics …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions
25 °C
40 °C to +85 °C 40 °C to +125 °C Unit
Min Typ Max Min Max Min Max
II input leakage VI = 5.5 V or GND;
current
VCC = 0 V to 5.5 V
- - 0.1 -
1.0
-
2.0 µA
ICC supply current VI = VCC or GND; IO = 0 A; - - 4.0 -
40
-
80 µA
VCC = 5.5 V
CI input
capacitance
- 3 10 -
-
-
- pF
74AHCT164
VIH HIGH-level VCC = 4.5 V to 5.5 V
input voltage
2.0 - - 2.0
-
2.0
-V
VIL LOW-level VCC = 4.5 V to 5.5 V
input voltage
- - 0.8 -
0.8
-
0.8 V
VOH
VOL
II
ICC
ICC
CI
HIGH-level VI = VIH or VIL; VCC = 4.5 V
output voltage IO = 50 µA
IO = 8.0 mA
LOW-level
VI = VIH or VIL; VCC = 4.5 V
output voltage IO = 50 µA
IO = 8.0 mA
input leakage VI = 5.5 V or GND;
current
VCC = 0 V to 5.5 V
supply current VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
additional
per input pin;
supply current VI = VCC 2.1 V; IO = 0 A;
other pins at VCC or GND;
VCC = 4.5 V to 5.5 V
input
capacitance
4.4 4.5 -
4.4
3.94 -
- 3.80
- 0 0.1 -
- - 0.36 -
- - 0.1 -
- - 4.0 -
- - 1.35 -
- 3 10 -
-
-
0.1
0.44
1.0
40
1.5
-
4.4
3.70
-
-
-
-
-
-
-V
-V
0.1 V
0.55 V
2.0 µA
80 µA
1.5 mA
- pF
74AHC_AHCT164_3
Product data sheet
Rev. 03 — 24 April 2008
© NXP B.V. 2008. All rights reserved.
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