83C151SB Intel Corporation, 83C151SB Datasheet - Page 18

• Manufacturer Part Number: 83C151SB
• Description: HIGH-PERFORMANCE CHMOS MICROCONTROLLER
• Manufacturer: Intel Corporation

8XC151SA SB HIGH-PERFORMANCE CHMOS MICROCONTROLLER
NOTES
1 16 MHz
2 Specifications for PSEN
3 In the formula M
4 In the formula N
5 ‘‘Typical’’ specifications are untested and not guaranteed
18
T
T
T
T
T
T
Symbol
AVRL
AVWL1
AVWL2
WHQX
QVWH
WHAX
(2)
Address Valid to RD
Address (P0) Valid to WR
Address (P2) Valid to WR
Data Hold after WR
Data Valid to WR
WR
e
12 MHz
16 MHz
e
Table 9 AC Characteristics (Capacitive Loading
Number of wait states (0 1 2 or 3) for RD
Number of wait states (0 or 1) for ALE
High to Address Hold
are identical to those for RD
12 MHz
16 MHz
12 MHz
16 MHz
12 MHz
16 MHz
12 MHz
16 MHz
12 MHz
16 MHz
Parameter
High
High
PSEN
Low
Low
Low
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126 6
126 6
141 6
146 6
146 6
58 3
37 5
Min
100
105
105
85
85
Max F
PSEN
OSC
WR
Max
(1)
e
50 pF) (Continued)
2T
T
T
T
T
T
OSC
OSC
OSC
OSC
2(1
2(1
2(1
OSC
2(1
OSC
F
OSC
Min
a
a
a
a
b
b
b
b
b
b
M)
M)
M)
N)
Variable
25
40
40
25
20
20
Max
Units
(3)
(3)
(3)
(4)
ns
ns
ns
ns
ns
ns