8088 Datasheet, PDF (17/30 Pages) Intel Corporation – 8-BIT HMOS MICROPROCESSOR

8088
A C CHARACTERISTICS
(T_A ^e 0 C to 70 C T_CASE (Plastic) ^e 0 C to 95 C T_CASE (CERDIP) ^e 0 C to 75 C
T_A ^e 0 C to 55 C and T_CASE ^e 0 C to 80 C for P8088-2 only
T_A is guaranteed as long as T_CASE is not exceeded)
(V_CC ^e 5V g10% for 8088 V_CC ^e 5V g5% for 8088-2 and Extended Temperature EXPRESS)
MINIMUM COMPLEXITY SYSTEM TIMING REQUIREMENTS
Symbol
Parameter
8088
8088-2
Min Max Min Max
TCLCL
CLK Cycle Period
200 500 125 500
TCLCH
CLK Low Time
118
68
TCHCL
CLK High Time
69
44
TCH1CH2 CLK Rise Time
10
10
TCL2CL2 CLK Fall Time
10
10
TDVCL
Data in Setup Time
30
20
TCLDX
Data in Hold Time
10
10
TR1VCL RDY Setup Time into 8284
35
35
(Notes 1 2)
TCLR1X RDY Hold Time into 8284
0
0
(Notes 1 2)
TRYHCH
READY Setup Time
into 8088
118
68
TCHRYX
READY Hold Time
into 8088
30
20
TRYLCL READY Inactive to CLK
b₈
b₈
(Note 3)
THVCH
HOLD Setup Time
35
20
TINVCH INTR NMI TEST Setup Time 30
15
(Note 2)
TILIH
Input Rise Time (Except CLK)
20
20
TIHIL
Input Fall Time (Except CLK)
12
12
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test
Conditions
From 1 0V to 3 5V
From 3 5V to 1 0V
From 0 8V to 2 0V
From 2 0V to 0 8V
17