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参数资料
| 型号： | SNJ54HC595FKR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 计数移位寄存器 |
| 英文描述： | HC/UH SERIES, 8-BIT RIGHT SERIAL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, CQCC20 |
| 封装： | CERAMIC, LCC-20 |
| 文件页数： | 12/25页 |
| 文件大小： | 817K |
| 代理商： | SNJ54HC595FKR |
SCLS041H – DECEMBER 1982 – REVISED NOVEMBER 2009
www.ti.com
ORDERING INFORMATION(1)
TA
PACKAGE (2)
ORDERABLE PART NUMBER
TOP-SIDE MARKING
PDIP
N
Tube of 25
SN74HC595N
Tube of 40
SN74HC595D
SOIC
D
Reel of 2500
SN74HC595DR
HC595
Reel of 250
SN74HC595DT
Tube of 40
SN74HC595DW
–40°C to 85°C
SOIC
DW
HC595
Reel of 2000
SN74HC595DWR
SOP
NS
Reel of 2000
SN74HC595NSR
HC595
SSOP
DB
Reel of 2000
SN74HC595DBR
HC595
Tube of 90
SN74HC595PW
TSSOP – PW
HC595
Reel of 2000
SN74HC595PWR
CDIP
J
Tube of 25
SNJ54HC595J
–55°C to 125°C
CFP
W
Tube of 150
SNJ54HC595W
LCCC
FK
Tube of 55
SNJ54HC595FK
(1)
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
web site at www.ti.com.
(2)
Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
Table 1. FUNCTION TABLE
INPUTS
FUNCTION
SER
SRCLK
SRCLR
RCLK
OE
X
H
Outputs QAQH are disabled.
X
L
Outputs QAQH are enabled.
X
L
X
Shift register is cleared.
First stage of the shift register goes low.
L
↑
H
X
Other stages store the data of previous stage, respectively.
First stage of the shift register goes high.
H
↑
H
X
Other stages store the data of previous stage, respectively.
X
↑
X
Shift-register data is stored in the storage register.
2
Copyright 1982–2009, Texas Instruments Incorporated
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