CXP87400 データシートの表示（PDF） - Sony Semiconductor
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CXP87400 Datasheet PDF : 8 Pages
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CXP87400
EPROM Read Timing (Ta = –20 to +75°C, VDD = 3.0 to 5.5V, Vss = 0V)
Item
Symbol
Pin
Min.
Max. Unit
Address → data
input delay time
tACC
A0 to A15
D0 to D7
100*1
ns
75*2
Address → data
hold time
tIH
A0 to A15
D0 to D7
0
ns
*1 At 12MHz operation (VDD = 4.5 to 5.5V)
*2 At 12MHz operation (VDD = 3.0 to 5.5V), At 16MHz operation (VDD = 4.5 to 5.5V)
A0 to A15
D0 to D7
Address data
tACC
Input data
0.8VDD
0.2VDD
tIH
0.8VDD
0.2VDD
Products List
Option item
Package
ROM capacity
Mask product
CXP87452 CXP87460
100-pin plastic
QFP/LQFP
52Kbytes 60Kbytes
Products
Piggyback/evaluator product
CXP87400-U01Q
CXP87400-U01R
CXP87400-U02Q
CXP87400-U02R
CXP87400-U03R
100-pin ceramic
PQFP
EPROM 60Kbytes
27C512 × 1
27C512 × 1
27C256 × 2
Pull-up resistor
for reset pin
Existent/Non-existent
Existent
Power on reset circuit Existent/Non-existent
General-purpose
prescaler oscillation
circuit
Input circuit format*3
Existent/Non-existent
CMOS schmitt/TTL schmitt
Non-existent
CMOS schmitt
Existent
Existent
TTL schmitt
Non-existent
CMOS schmitt
*3 On PG4/SYNC0 pin and PG5/SYNC1 pin, the input circuit format can be selected to every pin.
–6–
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