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參數(shù)資料
| 型號： | SN54LS168 |
| 廠商： | Motorola, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS |
| 中文描述： | BCD碼十年/模16二進(jìn)制同步的雙向計數(shù)器 |
| 文件頁數(shù)： | 5/8頁 |
| 文件大?。?/td> | 272K |
| 代理商： | SN54LS168 |
5-306
FAST AND LS TTL DATA
SN54/74LS168
SN54/74LS169
AC CHARACTERISTICS
(TA = 25
°
C, VCC = 5.0 V)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
fMAX
tPLH
tPHL
Maximum Clock Frequency
25
32
MHz
CL = 15 pF
Propagation Delay,
Clock to TC
23
23
35
35
ns
VCC = 5.0 V
tPLH
tPHL
Propagation Delay,
Clock to any Q
13
15
20
23
ns
tPLH
tPHL
Propagation Delay,
CET to TC
15
15
20
20
ns
tPLH
tPHL
Propagation Delay,
U/D to TC
17
19
25
29
ns
AC SETUP REQUIREMENTS
(TA = 25
°
C)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tW
Clock Pulse Width
25
ns
VCC = 5.0 V
ts
Setup Time,
Data or Enable
20
ns
ts
Setup Time
PE
25
ns
ts
Setup Time
U/D
30
ns
th
Hold Time
Any Input
0
ns
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN54LS168J | BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS |
| SN54LS191J | PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS |
| SN74LS190D | PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS |
| SN74LS190N | axial lead glass packaged PIN diodes |
| SN74LS191D | Silicon Bipolar Darlington Amplifier |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN54LS169BJ | 制造商:Texas Instruments 功能描述:Counter Single 4-Bit Sync Binary UP/Down 16-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:COUNTER SGL 4BIT SYNC BINARY UP/DOWN 16CDIP - Rail/Tube |
| SN54LS170J | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN54LS173AJ | 制造商:Texas Instruments 功能描述:Flip Flop D-Type Bus Interface Pos-Edge 3-ST 1-Element 16-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:FLIP FLOP D-TYPE BUS INTRFC POS-EDGE 3-ST 1-ELEM 16CDIP - Rail/Tube |
| SN54LS174J | 制造商:Texas Instruments 功能描述:Flip Flop D-Type Bus Interface Pos-Edge 1-Element 16-Pin CDIP Tube 制造商:Texas Instruments 功能描述:FLIP FLOP D-TYPE BUS INTRFC POS-EDGE 1-ELEM 16CDIP - Rail/Tube |
| SN54LS175J | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: 制造商:Texas Instruments 功能描述:QUAD D-TYPE FLIP-FLOP - Rail/Tube 制造商:Texas Instruments 功能描述:Flip Flop D-Type Bus Interface Pos-Edge 1-Element 16-Pin CDIP Tube |
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