參數(shù)資料
型號(hào)： 74F269SC
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類： 通用總線功能
英文描述： 8-Bit Bidirectional Binary Counter
中文描述： F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT BIDIRECTIONAL BINARY COUNTER, PDSO24
封裝： 0.300 INCH, MS-013, SOIC-24
文件頁(yè)數(shù)： 6/14頁(yè)
文件大?。?/td> 118K
代理商： 74F269SC
Philips Semiconductors
Product specification
74F269
8–bit bidirectional binary counter
1996 Jan 05
6
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
= +25
°
C
= +5V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
= +5V
±
10%
C
L
= 50pF, R
L
= 500
MIN
UNIT
MAX
MAX
f
MAX
t
PLH
t
pPHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
Maximum clock frequency
Waveform 1
100
115
85
MHz
Propagation delay
CP to Q
n
(Load, PE = Low)
Propagation delay
CP to Q
n
(Count, PE = High)
Propagation delay
CP to TC
Waveform 1
3.0
4.0
6.0
6.5
8.5
8.5
3.0
4.0
9.0
9.0
ns
ns
Waveform 1
3.0
4.5
6.0
7.0
9.0
10.0
3.0
4.0
10.0
10.5
ns
ns
Waveform 1
4.5
5.0
6.5
6.5
9.5
9.5
4.0
5.0
10.5
10.0
ns
ns
Propagation delay
CET to TC
Waveform 2
3.5
3.0
6.0
6.5
9.0
9.0
3.0
3.0
10.0
10.0
ns
ns
Propagation delay
U/D to TC
Waveform 3
4.5
4.5
7.0
7.0
9.0
9.5
4.0
4.0
10.0
10.0
ns
ns
AC SETUP REQUIREMENTS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
= +25
°
C
CC
= +5V
C
L
= 50pF, R
L
= 500
MIN
T
amb
= 0
°
C to +70
°
C
CC
= +5V
±
10%
C
L
= 50pF, R
L
= 500
MIN
UNIT
TYP
MAX
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
w
(H)
t
w
(L)
Setup time, High or Low
P
n
to CP
Hold time, High or Low
P
n
to CP
Setup time, High or Low
PE to CP
Waveform 4
3.5
3.5
2.5
2.5
ns
ns
Waveform 4
1.0
1.0
0
1.0
ns
ns
Waveform 4
5.5
6.5
5.5
6.5
ns
ns
Hold time, High or Low
PE to CP
Waveform 4
0
0
0
0
ns
ns
Setup time, High or Low
CEP or CET to CP
Waveform 5
6.0
8.0
5.0
6.5
ns
ns
Hold time, High or Low
CEP or CET to CP
Waveform 5
0
0
0
0
ns
ns
Setup time, High or Low
U/D to CP
Waveform 6
8.0
6.5
6.5
6.5
ns
ns
Hold time, High or Low
U/D to CP
Waveform 6
0
0
0
0
ns
ns
CP Pulse width
High or Low
Waveform 1
4.0
4.5
4.0
5.0
ns
ns
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74F269SC 制造商:Fairchild Semiconductor Corporation 功能描述:COUNTER LOGIC IC ((NW))
74F269SCX 功能描述:計(jì)數(shù)器移位寄存器 8-Bit Bidir Bin Ctr RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 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: 邏輯類型: 輸入線路數(shù)量:1 輸出類型: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
74F269SPC 功能描述:計(jì)數(shù)器 IC 8-Bit Bidir Bin 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
74F269SPC_Q 功能描述:計(jì)數(shù)器 IC 8-Bit Bidir Bin 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
74F27 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Triple 3-Input NOR Gate
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