QU80386EXTC33 Intel, QU80386EXTC33 Datasheet - Page 35

• 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

Datasheet
Table 11. 5-Volt AC Characteristics (Sheet 4 of 5)
Timer Control Unit (TCU) Inputs
t
t
t
t
t
t
t
Timer Control Unit (TCU) Outputs
t
t
Interrupt Control Unit (ICU) Inputs
t
t
Interrupt Control Unit (ICU) Outputs
t
DMA Unit Inputs
t
t
t
t
NOTE:
Symbol
107
108
109
110
111
112
112a
113
114
115
116
117
118
119
120
121
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.
TMRCLK n Frequency
TMRCLK n Low
TMRCLK n High
TMRGATE n High Width
TMRGATE n Low Width
TMRGATE n to TMRCLK Setup
Time (external TMRCLK only)
TMRGATE n to TMRCLK Hold
Time (external TMRCLK only)
TMRGATE n Low to TMROUT
Valid
TMRCLK n Low to TMROUT Valid
D7:0 Setup Time
(INTA# Cycle 2)
D7:0 Hold Time
(INTA# Cycle 2)
CLK2 High to CAS2:0 Valid
DREQ Setup Time
(Sync Mode)
DREQ Hold Time
(Sync Mode)
DREQ Setup Time
(Async Mode)
DREQ Hold Time
(Async Mode)
Parameter
Min.
(ns)
60
60
50
50
10
15
11
7
4
4
9
9
33 MHz
Intel386™ EX Embedded Microprocessor
Max.
(ns)
29
29
25
8
Min.
(ns)
60
60
50
50
10
11
15
7
4
4
9
9
25 MHz
LO
Max.
(ns)
in magnitude. Float delay is not
32
32
28
8
(Unit is MHz)
(2)
(2)
Test Condition
35