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SN74AHC594 PDF预览

SN74AHC594

更新时间: 2024-09-15 23:06:15
品牌 Logo 应用领域
德州仪器 - TI 移位寄存器输出元件
页数 文件大小 规格书
17页 441K
描述
8-BIT SHIFT REGISTERS WITH OUTPUT REGISTERS

SN74AHC594 数据手册

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ꢍꢀ  
SCLS423F − JUNE 1998 − REVISED SEPTEMBER 2003  
SN54AHC594 . . . J OR W PACKAGE  
SN74AHC594 . . . D, DB, N, NS, OR PW PACKAGE  
(TOP VIEW)  
D
D
Operating Range 2-V to 5.5-V V  
CC  
8-Bit Serial-In, Parallel-Out Shift  
Registers With Storage  
Q
Q
V
CC  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
D
D
D
D
Independent Direct Overriding Clears  
on Shift and Storage Registers  
B
Q
C
D
A
Q
SER  
Independent Clocks for Shift and  
Storage Registers  
Q
RCLR  
E
Q
12 RCLK  
F
Latch-Up Performance Exceeds 100 mA  
Per JESD 78, Class II  
11  
10  
9
Q
SRCLK  
SRCLR  
G
Q
H
ESD Protection Exceeds JESD 22  
− 2000-V Human-Body Model (A114-A)  
− 200-V Machine Model (A115-A)  
GND  
Q
H′  
SN54AHC594 . . . FK PACKAGE  
(TOP VIEW)  
− 1000-V Charged-Device Model (C101)  
description/ordering information  
The ’AHC594 devices contain an 8-bit serial-in,  
parallel-out shift register that feeds an 8-bit D-type  
storage register. Separate clocks and direct  
overriding clear (SRCLR, RCLR) inputs are  
provided on the shift and storage registers. A  
3
2
1
20 19  
18  
SER  
RCLR  
NC  
Q
4
5
6
7
8
D
Q
17  
16  
E
NC  
15 RCLK  
14  
9 10 11 12 13  
Q
F
serial (Q ) output is provided for cascading  
H′  
SRCLK  
Q
G
purposes.  
The shift register (SRCLK) and storage register  
(RCLK) clocks are positive-edge triggered. If the  
clocks are tied together, the shift register always  
is one clock pulse ahead of the storage register.  
NC − No internal connection  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
PACKAGE  
T
A
PDIP − N  
SOIC − D  
Tube  
SN74AHC594N  
SN74AHC594N  
Tube  
SN74AHC594D  
AHC594  
Tape and reel  
Tape and reel  
Tape and reel  
Tube  
SN74AHC594DR  
SN74AHC594NSR  
SN74AHC594DBR  
SN74AHC594PW  
SN74AHC594PWR  
SNJ54AHC594J  
SNJ54AHC594W  
SNJ54AHC594FK  
−40°C to 85°C  
SOP − NS  
AHC594  
HA594  
SSOP − DB  
TSSOP − PW  
HA594  
Tape and reel  
Tube  
CDIP − J  
CFP − W  
LCCC − FK  
SNJ54AHC594J  
SNJ54AHC594W  
SNJ54AHC594FK  
Tube  
−55°C to 125°C  
Tube  
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are  
available at www.ti.com/sc/package.  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
Copyright 2003, Texas Instruments Incorporated  
ꢕ ꢁ ꢗꢑꢀꢀ ꢔ ꢎꢅ ꢑꢐꢓ ꢍꢀ ꢑ ꢁ ꢔꢎꢑꢘ ꢙꢚ ꢛꢜ ꢝꢞꢟ ꢠꢡꢢ ꢣꢙ ꢟꢞ ꢣꢙꢤ ꢛꢣꢜ ꢖꢐ ꢔ ꢘ ꢕ ꢆꢎ ꢍꢔ ꢁ  
ꢧꢤ ꢦ ꢤ ꢡ ꢢ ꢙ ꢢ ꢦ ꢜ ꢪ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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