83C151SB Intel Corporation, 83C151SB Datasheet - Page 17

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

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
T
T
T
T
T
T
T
T
T
T
T
Symbol
RLDV
RHDX
RLAZ
RHDZ1
RHDZ2
RHLH1
RHLH2
WHLH
AVDV1
AVDV2
AVDV3
(2) RD
(2) RD
(2) RD
Instruction Float after RD
Data Float after RD
RD
RD
WR
Address (P0) Valid to Valid Data Instruction In
Address (P2) Valid to Valid Data Instruction In
Address (P0) Valid to Valid Instruction In
after RD
e
e
PSEN
PSEN
PSEN
PSEN
PSEN
High to ALE High
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
12 MHz
16 MHz
12 MHz
16 MHz
12 MHz
16 MHz
12 MHz
16 MHz
12 MHz
16 MHz
12 MHz
16 MHz
12 MHz
16 MHz
12 MHz
16 MHz
12 MHz
16 MHz
and PSEN
are identical to those for RD
Low to valid Data Instruction In
Data Instruction Hold
Low to Address Float
High to ALE High (Instruction)
High to ALE High (Data)
8XC151SA SB HIGH-PERFORMANCE CHMOS MICROCONTROLLER
Parameter
PSEN
High
PSEN
High
High
www.DataSheet4U.com
Typ
PSEN
156 6
166 6
Min
115
125
Max F
(5)
0
0
0
e
0
OSC
WR
e
111 6
151 6
253 2
268 2
116 6
Max
110
170
185
70
75
2
0
0
50 pF) (Continued)
(1)
2T
Typ
OSC
2T
Min
(5)
F
0
0
OSC
OSC
e
b
0
10
Variable
T
T
T
4(1
4(1
OSC
OSC
OSC
2(1
2T
2T
b
b
Max
a
a
2
0
OSC
OSC
a
15
50
b
M 2)
b
M 2)
b
N)
55
80
65
Units
(4)
(3)
(3)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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