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參數(shù)資料
| 型號： | 74F569 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4-bit bidirectional binary synchronous counter 3-State |
| 中文描述： | 4位二進(jìn)制同步計(jì)數(shù)器雙向三態(tài) |
| 文件頁數(shù)： | 9/14頁 |
| 文件大?。?/td> | 130K |
| 代理商： | 74F569 |
Philips Semiconductors
Product specification
74F569
4-bit bidirectional binary synchronous counter (3-State)
1996 Jan 05
9
AC WAVEFORMS (Continued)
For all waveforms, V
M
= 1.5V
The shaded areas indicate when the input is permitted to change for predictable output performance.
V
M
V
M
V
M
V
M
t
PLH
t
PHL
CET, SR, PE
TC, CC
SF01065
Waveform 3. Propagation Delays CET to TC
and SR or PE to CC
V
M
V
M
V
M
t
PLH
t
PHL
V
M
U/D
TC, CC
SF01066
Waveform 4. Propagation Delays U/D to TC and CC
t
PHL
V
M
V
M
SF01067
t
REC
Qn
t
W
(L)
CP
MR
Waveform 5. Master Reset Pulse Width, Master Reset to
Output Delay and Master Reset to Clock Recovery Time
t
h
CP
V
M
V
M
V
M
V
M
V
M
V
M
t
s
t
s
(L)
t
s
(H)
t
h
= 0
D
n
PE
V
M
V
M
t
h
= 0
SF01068
DATA
STABLE
Waveform 6. Parallel Data and Parallel Enable Setup
and Hold Times
t
s
(L)
CP
Q
n
V
M
V
M
V
M
V
M
t
h
(L)
t
h
(H)
CET
CEP
t
s
(H)
NO
CHANGE
V
M
V
M
COUNT
V
M
V
M
NO CHANGE
SF01069
Waveform 7. Count Enable Data Setup and Hold Times
t
s
(L)
Q
n
CP
V
M
V
M
V
M
V
M
t
h
(L)
t
h
(H)
U/D
t
s
(H)
V
M
V
M
COUNT DOWN
COUNT UP
SF01070
Waveform 8. Up/Down Control Setup and Hold Times
t
s
(L)
CP
V
M
V
M
V
M
V
M
t
h
(L)
t
h
(H)
SR
t
s
(H)
V
M
V
M
SF01071
Waveform 9. Synchronous Reset Setup and Hold Times
V
M
V
M
V
M
t
PHZ
t
PZH
OE
Qn
V
OH
-0.3V
0V
SF01084
Waveform 10. 3-State Output Enable Time to High Level and
Output Disable Time from High Level
相關(guān)PDF資料 |
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| 74F569 | 4-Bit Bidirectional Counter with 3-STATE Outputs |
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| 74F569SC | 4-Bit Bidirectional Counter with 3-STATE Outputs |
| 74F569SJ | 4-Bit Bidirectional Counter with 3-STATE Outputs |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F569 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74F569D | 制造商:NXP Semiconductors 功能描述: |
| 74F569DC | 制造商:NAT SEMI 功能描述: 制造商:Freescale Semiconductor 功能描述:Counter, Up/Down, 4 Bit Binary, 20 Pin, Ceramic, DIP |
| 74F569N | 制造商:SIG 功能描述:74F569 SIG'88 N15C7B 制造商:NXP Semiconductors 功能描述: |
| 74F569PC | 功能描述:計(jì)數(shù)器 IC 4-Bit Bidir Dec Ctr RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)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 |
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