HD74HC4543P Datasheet, PDF (5/9 Pages) Renesas Technology Corp – BCD-to-Seven Segment Latch/Decoder/Driver

HD74HC4543
Switching Characteristics (C_L = 50 pF, Input t_r = t_f = 6 ns)
Item
Propagation delay
time
Pulse width
Setup time
Hold time
Output rise/fall
time
Input capacitance
Symbol V_CC (V)
t_PLH
2.0
t_PHL
4.5
6.0
t_PLH
2.0
t_PHL
4.5
6.0
t_PLH
2.0
t_PHL
4.5
6.0
t_PLH
2.0
t_PHL
4.5
6.0
t_w
2.0
4.5
6.0
t_su
2.0
4.5
6.0
t_h
2.0
4.5
6.0
t_TLH
2.0
t_THL
4.5
6.0
Cin
—
Ta = 25°C
Min Typ Max
— — 400
— 33 80
— — 68
— — 300
— 22 60
— — 52
— — 300
— 18 60
— — 52
— — 400
— 35 80
— — 68
80 — —
16 5 —
14 — —
100 — —
20 2 —
17 — —
50 — —
10 1 —
9 ——
— — 75
— 5 15
— — 13
— 5 10
Ta = –40 to +85°C
Min
Max
—
500
—
100
—
86
—
380
—
76
—
66
—
380
—
76
—
66
—
500
—
100
—
86
100
—
20
—
17
—
125
—
25
—
21
—
65
—
13
—
11
—
—
95
—
19
—
16
—
10
Unit
Test Conditions
ns A, B, C or D to a – g
ns Blanking to a – g
ns Phase to a – g
ns Latch Disable to a – g
ns
ns
ns
ns
pF
Test Circuit
VCC
VCC
Input
Pulse Generator
Zout = 50 Ω
Input
Pulse Generator
Zout = 50 Ω
A
Output
B
a
C
D
Output
LD
Ph
g
C_L = 50 pF
BI
C_L = 50 pF
Note : 1. C_L includes probe and jig capacitance.
Rev.2.00 Mar 30, 2006 page 5 of 8