參數(shù)資料
型號(hào)： SN74AHCT594NSR
廠商： TEXAS INSTRUMENTS INC
元件分類(lèi)： 計(jì)數(shù)移位寄存器
英文描述： AHCT/VHCT/VT SERIES, 8-BIT RIGHT SERIAL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16
封裝： GREEN, PLASTIC, SOP-16
文件頁(yè)數(shù)： 17/20頁(yè)
文件大?。?/td> 668K
代理商： SN74AHCT594NSR
SN54AHCT594, SN74AHCT594
8BIT SHIFT REGISTERS
WITH OUTPUT REGISTERS
SCLS417H JUNE 1998 REVISED SEPTEMBER 2003
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
SN54AHCT594
SN74AHCT594
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
VOH
IOH = 50 mA
4.5 V
4.4
4.5
4.4
V
VOH
IOH = 8 mA
4.5 V
3.94
3.8
V
VOL
IOL = 50 mA
4.5 V
0.1
V
VOL
IOL = 8 mA
4.5 V
0.36
0.44
V
II
VI = 5.5 V or GND
0 V to 5.5 V
±0.1
±1*
±1
mA
ICC
VI = VCC or GND,
IO = 0
5.5 V
2
20
mA
ICC
One input at 3.4 V,
Other inputs at VCC or GND
5.5 V
2
2.2
mA
Ci
VI = VCC or GND
5 V
2
10
pF
* On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
This is the increase in supply current for each input at one of the specified TTL voltage levels, rather than 0 V or VCC.
timing requirements over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
TA = 25°C
SN54AHCT594
SN74AHCT594
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration
RCLK or SRCLK high or low
5
5.5
ns
tw
Pulse duration
RCLR or SRCLR low
5.2
5.5
ns
SER before SRCLK
↑
3
SRCLK
↑ before RCLK↑
5
tsu
Setup time
SRCLR low before RCLK
↑
5
ns
tsu
Setup time
SRCLR high (inactive) before SRCLK
↑
2.9
3.3
ns
RCLR high (inactive) before RCLK
↑
3.4
3.8
th
Hold time
SER after SRCLK
↑
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.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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參數(shù)描述
SN74AHCT594NSRE4 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(lèi)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(lèi)型: 輸入線路數(shù)量:1 輸出類(lèi)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
SN74AHCT594NSRG4 功能描述:計(jì)數(shù)器移位寄存器 8B Shift Registers RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類(lèi)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(lèi)型: 輸入線路數(shù)量:1 輸出類(lèi)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
SN74AHCT594PW 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(lèi)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(lèi)型: 輸入線路數(shù)量:1 輸出類(lèi)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
SN74AHCT594PWE4 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(lèi)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(lèi)型: 輸入線路數(shù)量:1 輸出類(lèi)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
SN74AHCT594PWG4 功能描述:計(jì)數(shù)器移位寄存器 8B Shift Registers RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類(lèi)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(lèi)型: 輸入線路數(shù)量:1 輸出類(lèi)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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