80C152JA Datasheet, PDF (10/17 Pages) Intel Corporation – UNIVERSAL COMMUNICATION CONTROLLER 8-BIT MICROCONTROLLER

8XC152JA JB JC JD
A C CHARACTERISTICS (T_A ^e 0 C to ^a70 C V_CC ^e 5V g10% V_SS ^e 0V Load Capacitance for
Port 0 ALE and PSEN ^e 100 pF Load Capacitance for All Other Outputs ^e 80 pF)
EXTERNAL PROGRAM AND DATA MEMORY CHARACTERISTICS (Note 7 10)
Symbol
Parameter
16 5 MHz
Variable Oscillator
Unit
Min Max
Min
Max
1 TCLCL
Oscillator Frequency
80C152JA JC
83C152JA JC
80C152JB JD
35
12
MHz
80C152JA JC-1
83C152JA JC-1
80C152JB JD-1
35
16 5
MHz
TLHLL
ALE Pulse Width
81
2TCLCL-40
ns
TAVLL
Address Valid to ALE Low
5
TCLCL-55
ns
TLLAX
Address Hold After ALE Low 25
TCLCL-35
ns
TLLIV
ALE Low to Valid
Instruction In
142
4TCLCL-100
ns
TLLPL
ALE Low to PSEN Low
20
TCLCL-40
ns
TPLPH
PSEN Pulse Width
137
3TCLCL-45
ns
TPLIV
PSEN Low to Valid
Instruction In
77
3TCLCL-105
ns
TPXIX
Input Instruction
0
0
ns
Hold After PSEN
TPXIZ
Input Instruction
Float After PSEN
35
TCLCL-25
ns
TAVIV
Address to Valid
Instruction In
198
5TCLCL-105
ns
TPLAZ
PSEN Low to Address
10
Float
10
ns
TRLRH
RD Pulse Width
263
6TCLCL-100
ns
TWLWH
WR Pulse Width
263
6TCLCL-100
ns
TRLDV
RD Low to Valid
Data In
138
5TCLCL-165
ns
TRHDX
Data Hold After RD
0
0
ns
TRHDZ
Data Float After RD
51
2TCLCL-70
ns
TLLDV
ALE Low to Valid
Data In
335
8TCLCL-150
ns
TAVDV
Address to Valid
Data In
380
9TCLCL-165
ns
TLLWL
ALE Low to RD or
WR Low
132 232 3TCLCL-50 3TCLCL^a50 ns
TAVWL
Address to RD or
112
4TCLCL-130
ns
WR Low
TQVWX⁽⁸⁾ Data Valid to WR
196
6TCLCL-167
ns
Transition
TWHQX
Data Hold After WR
10
TCLCL-50
ns
TRLAZ
RD Low to Address
0
Float
0
ns
TWHLH
RD or WR High to
ALE High
20 100
TCLCL-40
TCLCL^a40
ns
10