HS1-82C55ARH-8 Intersil, HS1-82C55ARH-8 Datasheet - Page 3

• Manufacturer Part Number: HS1-82C55ARH-8
• Manufacturer: Intersil

Specifications of HS1-82C55ARH-8

• Operating Temperature (max): 125C
• Mounting: Through Hole
• Lead Free Status / RoHS Status: Compliant

Functional Diagram
AC Test Circuit
NOTE: Includes stray and jig capacitance.
FROM OUTPUT
1.7V
V1
UNDER TEST
D7 - D0
BIDIRECTIONAL
RESET
TEST CONDITIONS DEFINITION TABLE
DATA BUS
WR
RD
CS
A1
A0
SUPPLIES
POWER
523
R1
READ/WRITE
CONTROL
BUFFER
LOGIC
V1
DATA
BUS
3
R1
R2
GND
+5V
Open
R2
C1 (NOTE)
CONTROL
CONTROL
GROUP A
GROUP B
TEST
POINT
150pF
C1
HS-82C55ARH
8-BIT INTERNAL
DATA BUS
AC Testing Input, Output Waveforms
NOTE: AC Testing: All parameters tested as per test circuits. Input
rise and fall times are driven at 1V/ns.
INPUT
2.8V
0.4V
LOWER (4)
UPPER (4)
GROUP A
GROUP A
GROUP B
GROUP B
PORT A
PORT C
PORT C
PORT B
1.5V
(8)
(8)
I/O
PA7 - PA0
I/O
PC7 - PC4
I/O
PC3 - PC0
I/O
PB7 - PB0
1.5V