QU80386EXTC25 Intel, QU80386EXTC25 Datasheet - Page 45

• Manufacturer Part Number: QU80386EXTC25
• Description: IC INT PROC 5V 25MHZ 132QFP
• Manufacturer: Intel

Specifications of QU80386EXTC25

• Processor Type: 386EX
• Features: 32-bit, Extended Temp
• Speed: 25MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 132-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 863826

Datasheet
Figure 15. AC Timing Waveforms — Output Float Delay and HLDA Valid Delay Timing
Figure 16. AC Timing Waveforms — RESET Setup and Hold Timing and Internal Phase
READY# (Output)
RESET
W/R#, M/IO#
BHE#, BLE#
D/C#, ADS#
REFRESH#
CLK2
CLK2
LOCK#
D15:0
HLDA
A25:1
PH2
PH2 or PH1
t 32, t 11
Reset
t 25
t 14
t 9
t 7
t 26
Min
Min
Min
Min
PH1
Max
Max
Max
Max
t 13
t 13 Also applies to data float when write
PH2 or PH1
Th
cycle is followed by read or idle.
Min
Intel386™ EX Embedded Microprocessor
PH2
(High Z)
(High Z)
(High Z)
Max
Initialization Sequence
t 10
t 14
t 8
t 6
Min
Min
Min
Min
PH2
PH1
(High Z)
Max
Max
Max
Max
t 12
TI or T1
Min
PH2
PH1
Max
A2738-01
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