參數(shù)資料
型號(hào)： 933373250653
廠商： NXP SEMICONDUCTORS
元件分類： 計(jì)數(shù)器
英文描述： 4000/14000/40000 SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
封裝： PLASTIC, SOT-109-1, SO-16
文件頁(yè)數(shù)： 4/7頁(yè)
文件大?。?/td> 62K
代理商： 933373250653
January 1995
4
Philips Semiconductors
Product specication
Dual binary counter
HEF4520B
MSI
AC CHARACTERISTICS
VSS = 0 V; Tamb =25 °C; CL = 50 pF; input transition times ≤ 20 ns
VDD
V
SYMBOL
MIN.
TYP.
MAX.
TYPICAL EXTRAPOLATION
FORMULA
Propagation delays
CP0 , CP1 → On
5
110
220
ns
83 ns
+ (0,55 ns/pF) CL
HIGH to LOW
10
tPHL
50
100
ns
39 ns
+ (0,23 ns/pF) CL
15
40
80
ns
32 ns
+ (0,16 ns/pF) CL
5
110
220
ns
83 ns
+ (0,55 ns/pF) CL
LOW to HIGH
10
tPLH
50
100
ns
39 ns
+ (0,23 ns/pF) CL
15
40
80
ns
32 ns
+ (0,16 ns/pF) CL
MR
→ On
5
75
150
ns
48 ns
+ (0,55 ns/pF) CL
HIGH to LOW
10
tPHL
35
70
ns
24 ns
+ (0,23 ns/pF) CL
15
25
50
ns
17 ns
+ (0,16 ns/pF) CL
Output transition
times
5
60
120
ns
10 ns
+ (1,0 ns/pF) C
L
HIGH to LOW
10
tTHL
30
60
ns
9 ns
+ (0,42 ns/pF) CL
15
20
40
ns
6 ns
+ (0,28 ns/pF) CL
5
60
120
ns
10 ns
+ (1,0 ns/pF) CL
LOW to HIGH
10
tTLH
30
60
ns
9 ns
+ (0,42 ns/pF) CL
15
20
40
ns
6 ns
+ (0,28 ns/pF) CL
Minimum CP0
560
30
ns
see also waveforms
Figs 4 and 5
pulse width; LOW
10
tWCPL
30
15
ns
15
20
10
ns
Minimum CP1
560
30
ns
pulse width; HIGH
10
tWCPH
30
15
ns
15
20
10
ns
Minimum MR
5
30
15
ns
pulse width; HIGH
10
tWMRH
20
10
ns
15
16
8
ns
Recovery time
5
50
25
ns
for MR
10
tRMR
30
15
ns
15
20
10
ns
Set-up times
5
50
25
ns
CP0 → CP1
10
tsu
30
15
ns
15
20
10
ns
550
25
ns
CP1 → CP0
10
tsu
30
15
ns
15
20
10
ns
Maximum clock
5
8
16
MHz
pulse frequency
10
fmax
15
30
MHz
15
20
40
MHz
相關(guān)PDF資料
PDF描述
933373250652 4000/14000/40000 SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
933373280653 4000/14000/40000 SERIES, 8-BIT ENCODER, PDSO16
933373280652 4000/14000/40000 SERIES, 8-BIT ENCODER, PDSO16
933373300652 4000/14000/40000 SERIES, SEVEN SEGMENT DECODER/DRIVER, CONFIGURABLE OUTPUT, PDSO16
933373310652 4000/14000/40000 SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDSO16
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