參數(shù)資料
型號(hào): 933987800112
廠商: NXP SEMICONDUCTORS
元件分類: 門電路
英文描述: HCT SERIES, 9 1-INPUT INVERT GATE, PDIP20
封裝: DIP-20
文件頁(yè)數(shù): 5/7頁(yè)
文件大小: 42K
代理商: 933987800112
January 1995
5
Philips Semiconductors
Product specication
BCD to 7-segment latch/decoder/driver
HEF4543B
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
Dn → On
5
180
360
ns
153 ns
+ (0,55 ns/pF) CL
HIGH to LOW
10
tPHL
75
150
ns
64 ns
+ (0,23 ns/pF) CL
15
55
110
ns
47 ns
+ (0,16 ns/pF) CL
5
180
360
ns
153 ns
+ (0,55 ns/pF) CL
LOW to HIGH
10
tPLH
75
150
ns
64 ns
+ (0,23 ns/pF) CL
15
55
110
ns
47 ns
+ (0,16 ns/pF) CL
LD
→ On
5
170
340
ns
143 ns
+ (0,55 ns/pF) CL
HIGH to LOW
10
tPHL
80
160
ns
69 ns
+ (0,23 ns/pF) CL
15
60
120
ns
52 ns
+ (0,16 ns/pF) CL
5
190
380
ns
163 ns
+ (0,55 ns/pF) CL
LOW to HIGH
10
tPLH
80
160
ns
69 ns
+ (0,23 ns/pF) CL
15
60
120
ns
52 ns
+ (0,16 ns/pF) CL
BI
→ On
5
145
290
ns
118 ns
+ (0,55 ns/pF) CL
HIGH to LOW
10
tPHL
65
130
ns
54 ns
+ (0,23 ns/pF) CL
15
45
90
ns
37 ns
+ (0,16 ns/pF) CL
5
125
250
ns
98 ns
+ (0,55 ns/pF) CL
LOW to HIGH
10
tPLH
55
110
ns
54 ns
+ (0,23 ns/pF) CL
15
40
80
ns
32 ns
+ (0,16 ns/pF) CL
Output transition times
5
60
120
ns
10 ns
+
(1,0 ns/pF) CL
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 LD
5
60
30
ns
pulse width; HIGH
10
tWLDH
30
15
ns
15
20
10
ns
Set-up time
5
40
20
ns
Dn → LD
10
tsu
20
5
ns
15
0
ns
Hold time
5
0
15
ns
Dn → LD
10
thold
15
0
ns
15
20
5
ns
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PDF描述
05738-2 HEATSINK CROSSFLOW, MINI MOD (40 HG, SLOTTED)
933987770112 HC/UH SERIES, 9 1-INPUT INVERT GATE, PDIP20
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