PLUS405-55A 查看數據表（PDF） - Philips Electronics
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PLUS405-55A Datasheet PDF : 16 Pages
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Philips Semiconductors Programmable Logic Devices
Programmable logic sequencer
(16 × 64 × 8)
Product specification
PLUS405-55
AC ELECTRICAL CHARACTERISTICS
R1 = 470Ω, R2 = 1kΩ, CL = 30pF, 0°C ≤ Tamb ≤ +75°C, 4.75V ≤ VCC ≤ 5.25V
SYMBOL
PARAMETER
Pulse width
tCKH1
tCKL1
tCKP1
tCKH2
tCKL2
tCKP2
tINITH
Setup time
Clock High; CLK1 (Pin 1)
Clock Low; CLK1 (Pin 1)
CLK1 Period
Clock High; CLK2 (Pin 4)
Clock Low; CLK2 (Pin 4)
CLK2 Period
Initialization pulse
tIS1
Input
tIS2
Input
(through Complement Array)
tVS
tVCK
Power-on preset
Clock resume
(after Initialization)
tNVCK
Clock lockout
(before Initialization)
Hold time
tIH
Input
Propagation delay
tCKO1
Clock1 (Pin 1)
tCKO2
Clock2 (Pin 4)
tOE2
tOD2
Output Enable
Output Disable
tINIT
Initialization
tPPR
Power-on Preset
Notes on following page
FROM
CK+
CK–
CK+
CK+
CK–
CK +
INIT–
Input ±
Input ±
VCC+
INIT–
CK–
CK+
CK1+
CK2+
OE–
OE+
INIT+
VCC +
TO
CK–
CK+
CK+
CK–
CK+
CK +
INIT+
CK+
CK+
CK–
CK–
INIT–
Input ±
Output ±
Output ±
Output –
Output +
Output +
Output +
LIMITS
MIN
TYP1
MAX
UNIT
7.5
6
ns
7.5
6
ns
15
12
ns
7.5
6
ns
7.5
6
ns
15
12
ns
14
12
ns
10
9
ns
18
15
ns
0
–10
ns
0
–5
ns
12
5
ns
0
–5
ns
6.5
8
ns
7.0
8
ns
6.5
8
ns
6.5
8
ns
12
18
ns
0
10
ns
October 22, 1993
187
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