QU80386EXTC25 Intel, QU80386EXTC25 Datasheet - Page 36

• 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

Intel386™ EX Embedded Microprocessor
36
Table 11. 5-Volt AC Characteristics (Sheet 5 of 5)
t
t
t
t
DMA Unit Outputs
t
t
t
JTAG Test-logic Unit
t
NOTE:
Symbol
122
123
124
125
126
127
128
129
1. Tested at maximum operating frequency and guaranteed by design characterization at lower operating
2. These are not tested. They are guaranteed by characterization.
3. Float condition occurs when maximum output current becomes less than I
4. These inputs may be asynchronous to CLK2. The setup and hold specifications are given to ensure recognition
5. These specifications are for information only and are not tested. They are intended to assist the designer in
6. This specification assumes that READY# goes active after the rising edge of phase 2, so that WR# goes
7. This specification assumes that READY# goes active before the rising edge of phase 2, so that WR# goes
8. This specification applies if READY# is generated internally.
frequencies.
fully tested.
within a specific CLK2 period.
selecting memory speeds. For each wait state in the design add two CLK2 cycles to the specification.
inactive as a result of READY# falling.
inactive as a result of phase 2 rising.
EOP# Setup Time
(Sync Mode)
EOP# Hold Time
(Sync Mode)
EOP# Setup Time
(Async Mode)
EOP# Hold Time
(Async Mode)
DACK# Output Valid Delay
EOP# Active Delay
EOP# Float Delay
TCK Frequency
Parameter
Min.
(ns)
15
4
9
9
4
4
4
33 MHz
Max.
(ns)
21
25
25
10
Min.
(ns)
15
4
9
9
4
4
4
25 MHz
LO
Max.
(ns)
in magnitude. Float delay is not
25
25
25
10
(3)
(Unit is MHz)
Test Condition
Datasheet