EE80C188XL20 Intel, EE80C188XL20 Datasheet - Page 39

• Manufacturer Part Number: EE80C188XL20
• Description: IC MPU 16BIT 5V 20MHZ 68PLCC
• Manufacturer: Intel

Specifications of EE80C188XL20

• Processor Type: 80C186
• Features: XL suffix, 16-Bit
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Family Name: Intel186
• Device Core: 80188
• Device Core Size: 16b
• Frequency (max): 20MHz
• Instruction Set Architecture: CISC
• Supply Voltage 1 (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 68
• Package Type: PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 863554

EXPLANATION OF THE AC SYMBOLS
Each timing symbol has from 5 to 7 characters The first character is always a ‘T’ (stands for time) The other
characters depending on their positions stand for the name of a signal or the logical status of that signal The
following is a list of all the characters and what they stand for
A
ARY Asynchronous Ready Input
C
CK
CS
CT
D
DE
H
OUT Input (DRQ0 TIM0
L
O
QS
R
S
SRY Synchronous Ready Input
V
W
X
Z
Examples
T
T
T
CLAV
CHLH
CLCSV
Address
Clock Output
Clock Input
Chip Select
Control (DT R DEN
Data Input
DEN
Logic Level High
Logic Level Low or ALE
Output
Queue Status (QS1 QS2)
RD Signal RESET Signal
Status (S0 S1 S2)
Valid
WR Signal
No Longer a Valid Logic Level
Float
Time from Clock low to Address valid
Time from Clock high to ALE high
Time from Clock low to Chip Select valid
)
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80C186XL 80C188XL
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