參數(shù)資料
型號(hào)： SN74AHC594DB
廠商： Texas Instruments, Inc.
英文描述： 8-BIT SHIFT REGISTERS WITH OUTPUT REGISTERS
中文描述： 8位移位寄存器與輸出寄存器
文件頁數(shù)： 7/17頁
文件大?。?/td> 443K
代理商： SN74AHC594DB
SCLS423F JUNE 1998 REVISED SEPTEMBER 2003
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range, V
CC
= 5 V
±
0.5 V
(unless otherwise noted) (see Figure 1)
TA = 25
°
C
MIN
5
SN54AHC594
MIN
5
SN74AHC594
MIN
5
UNIT
MAX
MAX
MAX
tw
Pulse duration
RCLK or SRCLK high or low
ns
RCLR or SRCLR low
SER before SRCLK
↑
SRCLK
↑
before RCLK
↑
SRCLR low before RCLK
↑
SRCLR high (inactive) before SRCLK
↑
RCLR high (inactive) before RCLK
↑
SER after SRCLK
↑
5.2
5.2
5.2
3
3
3
5
5
5
tsu
Setup time
5
5
5
ns
2.9
3.3
3.3
3.2
3.7
3.7
th
Hold time
2
2
2
ns
This setup time allows the
storage register to receive stable data from the shift register. The clocks can be tied together, in which case the shift
register is one clock pulse ahead of the storage register.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V
±
0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
120*
SN54AHC594
MIN
70*
SN74AHC594
MIN
70
UNIT
(OUTPUT)
CAPACITANCE
MIN
80*
MAX
MAX
MAX
fmax
CL = 15 pF
CL = 50 pF
MHz
55
105
50
50
tPLH
tPHL
tPLH
tPHL
tPHL
RCLK
QAQH
CL = 15 pF
4.6*
8*
1*
8.5*
1
8.5
ns
4.9*
8.2*
1*
8.8*
1
8.8
SRCLK
QH
′
CL = 15 pF
5.4*
9.1*
1*
9.7*
1
9.7
ns
5.5*
9.2*
1*
9.9*
1
9.9
RCLR
QAQH
CL = 15 pF
6*
9.8*
1*
10.6*
1
10.6
ns
tPHL
tPLH
tPHL
tPLH
tPHL
tPHL
SRCLR
QH
′
CL = 15 pF
5.6*
9.2*
1*
10*
1
10
ns
RCLK
QAQH
CL = 50 pF
6.9
10.5
1
11.1
1
11.1
ns
8.1
11.9
1
13.1
1
13.1
SRCLK
QH
′
CL = 50 pF
7.7
11.7
1
12.4
1
12.4
ns
8.4
12.5
1
13.9
1
13.9
RCLR
QAQH
CL = 50 pF
9.1
13.1
1
14.4
1
14.4
ns
tPHL
SRCLR
QH
′
CL = 50 pF
8.5
12.4
1
14
1
14
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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參數(shù)描述
SN74AHC594DBR 功能描述:計(jì)數(shù)器移位寄存器 8-Bit Shift Register w/Output Registers RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
SN74AHC594DBRE4 功能描述:計(jì)數(shù)器移位寄存器 8-Bit Shift Register w/Output Registers RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
SN74AHC594DBRG4 功能描述:計(jì)數(shù)器移位寄存器 8Bit Shift Register RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
SN74AHC594DE4 功能描述:計(jì)數(shù)器移位寄存器 8-Bit Shift Register w/Output Registers RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
SN74AHC594DG4 功能描述:計(jì)數(shù)器移位寄存器 8Bit Shift Register RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
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