QU80386EXTC33 Intel, QU80386EXTC33 Datasheet - Page 38

• Manufacturer Part Number: QU80386EXTC33
• Description: IC INT PROC 5V 33MHZ 132QFP
• Manufacturer: Intel

Specifications of QU80386EXTC33

• Processor Type: 386EX
• Features: 32-bit, Extended Temp
• Speed: 33MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 132-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 863827

Intel386™ EX Embedded Microprocessor
38
Table 12. 3-Volt AC Characteristics (Sheet 2 of 5)
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
NOTE:
Symbol
19
19a
20
21
22
23
24
25
26
27
27a
28
28a
29
30
31
32
33
34
35
36
41
41a
42
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
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.
recognition 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.
READY# Setup Time
BS8# Setup Time
READY#, BS8# Hold Time
D15:0 Read Setup Time
D15:0 Read Hold Time
HOLD Setup Time
HOLD Hold Time
RESET Setup Time
RESET Hold Time
NMI Setup Time
SMI# Setup Time
NMI Hold Time
SMI# Hold Time
PEREQ, ERROR#, BUSY#
Setup Time
PEREQ, ERROR#, BUSY#
Hold Time
READY# Valid Delay
READY# Float Delay
LBA# Valid Delay
CS6:0#, UCS# Valid Delay
CLKOUT Valid Delay
PWRDOWN Valid Delay
A25:1, BHE#, BLE# Valid to
WR# Low
UCS#, CS6:0# Valid to WR#
Low
A25:1, BHE#, BLE# Hold
After WR# High
Parameter
Min.
(ns)
3.0 V to 3.6 V
15
17
17
12
16
16
16
16
14
4
9
6
5
4
5
4
4
4
4
4
4
0
0
0
25 MHz
33 (34 in
SMM)
Max.
(ns)
33
33
31
14
26
Min.
(ns)
2.7 V to 3.6 V
17
19
11
22
13
16
16
16
16
16
4
5
4
4
6
5
4
4
4
4
4
0
0
0
20 MHz
Max.
(ns)
LO
42
42
40
42
18
29
in magnitude. Float delay is not
(4)
(4)
(4)
(4)
(4)
(4)
C
C
C
(6)
L
L
L
= 30 pF
= 30 pF
= 30 pF
Test Condition
Datasheet