MR82C54/B Intersil, MR82C54/B Datasheet - Page 2

• Manufacturer Part Number: MR82C54/B
• Manufacturer: Intersil
• Type: Programmabler

Specifications of MR82C54/B

• # Internal Timers: Single
• Propagation Delay Time: 260ns
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Package Type: CLCC
• High Level Output Current: -2.5mA
• Low Level Output Current: 2.5mA
• Pin Count: 28
• Operating Temp Range: -55C to 125C
• Operating Temperature Classification: Military
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

D
Ordering Information
Functional Diagram
Pin Description
CP82C54
IP82C54
CS82C54
IS82C54
CD82C54
ID82C54
MD82C54/B
MR82C54/B
SMD # 8406501JA
SMD# 84065013A
CM82C54
7
SYMBOL
GATE 0
GATE 1
GATE 2
- D
D7 - D0
OUT 0
OUT 1
OUT 2
WR
CLK 0
CLK 1
RD
CS
GND
A
A
0
0
1
8MHz
8
REGISTER
CONTROL
BUFFER
WORD
NUMBER
WRITE
READ/
LOGIC
DIP PIN
DATA/
BUS
1 - 8
10
11
12
13
14
15
16
17
9
CP82C54-10
IP82C54-10
CS82C54-10
IS82C54-10
CD82C54-10
ID82C54-10
MD82C54-10/B
MR82C54-10/B
CM82C54-10
PART NUMBERS
TYPE
I/O
O
O
O
I
I
I
I
I
10MHz
-
-
CLOCK 0: Clock input of Counter 0.
CLOCK 1: Clock input of Counter 1.
DATA: Bi-directional three-state data bus lines, connected to system data bus.
OUT 0: Output of Counter 0.
GATE 0: Gate input of Counter 0.
GROUND: Power supply connection.
OUT 1: Output of Counter 1.
GATE 1: Gate input of Counter 1.
GATE 2: Gate input of Counter 2.
OUT 2: Output of Counter 2.
COUNTER
COUNTER
COUNTER
0
1
2
CP82C54-12
IP82C54-12
CS82C54-12
IS82C54-12
CD82C54-12
ID82C54-12
MD82C54-12/B
MR82C54-12/B
8406502JA
84065023A
CM82C54-12
12MHz
CLK 0
GATE 0
OUT 0
CLK 1
GATE 1
OUT 1
CLK 2
GATE 2
OUT 2
82C54
CLK n
REGISTER
CONTROL
CONTROL
2
GATE n
WORD
LOGIC
OUT n
TEMPERATURE
-55
-55
-55
-55
-40
-40
-40
0
0
0
0
o
o
o
o
o
o
o
o
REGISTER
C to +70
o
C to +70
o
C to +70
o
C to +70
DEFINITION
RANGE
C to +125
C to +125
C to +125
C to +125
STATUS
C to +85
C to +85
C to +85
STATUS
LATCH
COUNTER INTERNAL BLOCK DIAGRAM
o
o
o
o
C
o
C
o
C
o
C
o
o
o
o
C
C
C
C
C
C
C
INTERNAL BUS
24 Lead PDIP
24 Lead PDIP
28 Lead PLCC
28 Lead PLCC
24 Lead CERDIP
24 Lead CERDIP
24 Lead CERDIP
28 Lead CLCC
24 Lead CERDIP
28 Lead CLCC
24 Lead SOIC
CR
OL
M
M
PACKAGE
CE
CR
OL
L
L
E24.6
E24.6
N28.45
N28.45
F24.6
F24.6
F24.6
J28.A
F24.6
J28.A
M24.3
PKG. NO.