CMS82C55AZ Intersil, CMS82C55AZ Datasheet - Page 22

• Manufacturer Part Number: CMS82C55AZ
• Description: IC I/O EXPANDER 24B 44PLCC
• Manufacturer: Intersil

Specifications of CMS82C55AZ

• Interface: Programmable
• Number Of I /o: 24
• Interrupt Output: No
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Clock: -

Timing Waveforms
AC Test Circuit
A0-A1,
NOTE: Includes STRAY and JIG Capacitance
DATA
BUS
WR
CS
DEVICE UNDER
OUTPUT FROM
TEST
FIGURE 30. WRITE TIMING
tAW (7)
(Continued)
22
V1
R1
R2
tDW (10)
tWW (9)
C1
(SEE NOTE)
MS82C55A, MQ82C55A, MP82C55A
tWD (11)
TEST
POINT
tWA (8)
AC Testing Input, Output Waveforms
AC Testing: All AC Parameters tested as per test circuits. Input RISE
A0-A1,
DATA
BUS
VIH + 0.4V
VIL - 0.4V
RD
CS
TEST CONDITION
INPUT
1
2
3
and FALL times are driven at 1ns/V.
1.5V
TEST CONDITION DEFINITION TABLE
FIGURE 31. READ TIMING
tAR (1)
1.7V
1.5V
V
V1
CC
(4) tRD
HIGH IMPEDANCE
523Ω
750Ω
2kΩ
R1
tRR (3)
VALID
1.7kΩ
Open
Open
R2
1.5V
June 15, 2006
tRA (2)
tDF (5)
OUTPUT
150pF
VOH
VOL
50pF
50pF
FN6140.2
C1