参数资料
型号: SN74LS165DR2
厂商: ON SEMICONDUCTOR
元件分类: 计数移位寄存器
英文描述: LS SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, PDSO16
封装: PLASTIC, SOIC-16
文件页数: 5/8页
文件大小: 197K
代理商: SN74LS165DR2
SN74LS165
http://onsemi.com
5
DEFINITION OF TERMS:
SETUP TIME (ts) — is defined as the minimum time
required for the correct logic level to be present at the logic
input prior to the clock transition from LOW-to-HIGH in
order to be recognized and transferred to the outputs.
HOLD TIME (th) — is defined as the minimum time
following the clock transition from LOW-to-HIGH that the
logic level must be maintained at the input in order to ensure
continued recognition. A negative hold time indicates that
the correct logic level may be released prior to the clock
transition from LOW-to-HIGH and still be recognized.
RECOVERY TIME (trec) — is defined as the minimum time
required between the end of the PL pulse and the clock
transition from LOW-to-HIGH in order to recognize and
transfer loaded Data to the Q outputs.
AC WAVEFORMS
tW
1.3 V
CP1
CP2
Q7 OR Q7
Pn
PL OR CP
tPHL
tPLH
PL
CP
trec
Q7 OR Q7
PL
tPHL
tPLH
tW
1/fmax
ts
ts(H)
th(H)
ts(L)
th(L)
Figure 1.
Figure 2.
1.3 V
Figure 3.
Figure 4.
相关PDF资料
PDF描述
SN74LS166JDS LS SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, TRUE OUTPUT, CDIP16
SN74LS166MEL LS SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16
SN74LS171N LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP16
SNJ54LS171J LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP16
SNJ54LS171FK LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CQCC20
相关代理商/技术参数
参数描述
SN74LS165J 制造商:Motorola Inc 功能描述:
SN74LS165MEL 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述:
SN74LS165MR1 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述:
SN74LS165N 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN74LS166AD 功能描述:计数器移位寄存器 Serial-out shift Registers RoHS:否 制造商:Texas Instruments 计数器类型: 计数顺序:Serial to Serial/Parallel 电路数量:1 封装 / 箱体:SOIC-20 Wide 逻辑系列: 逻辑类型: 输入线路数量:1 输出类型:Open Drain 传播延迟时间:650 ns 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装:Reel