SB80C188EB20 Intel, SB80C188EB20 Datasheet - Page 29

• Manufacturer Part Number: SB80C188EB20
• Description: IC MPU 16-BIT 5V 20MHZ 80-SQFP
• Manufacturer: Intel

Specifications of SB80C188EB20

• Rohs Status: RoHS non-compliant
• Processor Type: 80C188
• Features: EB suffix, 16-Bit, Extended Temp
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 80-SQFP
• Other names: 803555

AC SPECIFICATIONS
AC Characteristics 80C186EB25
NOTES
1 See AC Timing Waveforms for waveforms and definition
2 Measure at V
3 Only required to guarantee I
4 Specified for a 50 pF load see Figure 13 for capacitive derating information
5 Specified for a 50 pF load see Figure 14 for rise and fall times outside 50 pF
6 See Figure 14 for rise and fall times
7 T
8 T
9 Setup and Hold are required to guarantee recognition
10 Setup and Hold are required for proper operation
Symbol
SYNCHRONOUS INPUTS
T
T
T
T
T
T
CHIS
CHIH
CLIS
CLIH
CLIS
CLIH
CHOV1
CHOV2
applies to BHE (RFSH) LOCK and A19 16 only after a HOLD release
applies to RD and WR only after a HOLD release
TEST NMI INT4 0 BCLK1 0 T1 0IN READY CTS1 0 P2 6 P2 7
TEST NMI INT4 0 BCLK1 0 T1 0IN READY CTS1 0
AD15 0 (AD7 0) READY
READY AD15 0 (AD7 0)
HOLD PEREQ ERROR
HOLD PEREQ ERROR
IH
for high time V
CC
IL
Maximum limits are bounded by T
for low time
Parameter
(Continued)
80C186EB 80C188EB 80L186EB 80L188EB
C
T
CH
and T
CL
Min
10
10
10
3
3
3
25 MHz
Max
Units
ns
ns
ns
ns
ns
ns
Notes
1 10
1 10
1 9
1 9
1 9
1 9
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