參數(shù)資料
型號: DM74LS193M
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Synchronous 4-Bit Binary Counter with Dual Clock
中文描述: LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
封裝: 0.150 INCH, MS-012, SOIC-16
文件頁數(shù): 5/7頁
文件大?。?/td> 74K
代理商: DM74LS193M
5
www.fairchildsemi.com
D
AC Electrical Characteristics
From (Input)
R
L
=
2 k
Symbol
Parameter
To (Output)
C
L
=
15 pF
Min
25
C
L
=
50 pF
Min
20
Units
Max
Max
f
MAX
t
PLH
Maximum Clock Frequency
Propagation Delay Time
MHz
Count Up
26
30
ns
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
to Carry
Count Up
to Carry
t
PHL
24
36
ns
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
Count Down
to Borrow
Count Down
24
29
ns
t
PHL
24
32
ns
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
to Borrow
Either Count
to Any Q
t
PLH
38
45
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
Either Count
to Any Q
Load to
47
54
ns
t
PLH
40
41
ns
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Any Q
Load to
Any Q
t
PHL
40
47
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Clear to
Any Q
35
44
ns
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DM74LS193N 功能描述:計數(shù)器 IC Syn 4-Bit Counter RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
DM74LS194A WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
DM74LS194AM 功能描述:計數(shù)器移位寄存器 4-Bit Shift Reg RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(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 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
DM74LS194AMX 功能描述:計數(shù)器移位寄存器 4-Bit Shift Reg RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(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 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel