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82C237 Datasheet, PDF (18/25 Pages) Intersil Corporation – CMOS High Performance Programmable DMA Controller
82C237
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +8.0V
Input, Output or I/O Voltage . . . . . . . . . . . GND -0.5V to VCC +0.5V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 1
Operating Conditions
Operating Voltage Range . . . . . . . . . . . . . . . . . . . . . +4.5V to +5.5V
Operating Temperature Range
C82C237. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0oC to +70oC
I82C237 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40oC to +85oC
M82C237 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55oC to +125oC
Thermal Information
Thermal Resistance (Typical)
θJA (oC/W) θJC (oC/W)
CERDIP Package . . . . . . . . . . . . . . . . 50
10
CLCC Package . . . . . . . . . . . . . . . . . . 65
14
PDIP Package . . . . . . . . . . . . . . . . . . . 55
N/A
PLCC Package . . . . . . . . . . . . . . . . . . 50
N/A
Storage Temperature Range . . . . . . . . . . . . . . . . . .-65oC to +150oC
Maximum Junction Temperature Ceramic Package . . . . . . . +175oC
Maximum Junction Temperature Plastic Package. . . . . . . . . +150oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . +300oC
Ceramic Package
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . +260oC
Plastic Package
Die Characteristics
Gate Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2325 Gates
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
DC Electrical Specifications VCC = +5.0 ±10%, TA = 0oC to +70oC (C82C237)
TA = -40oC to +85oC (I82C237)
TA = -55oC to +125oC (M82C237)
SYMBOL
PARAMETER
MIN
MAX
UNITS
TEST CONDITIONS
VIH
Logical One Input Voltage
2
-
V
C82C237, I82C237
2.2
-
V
M82C237
VIL
Logical Zero Input Voltage
-
0.8
V
VIHC
CLK Input Logical One Voltage VCC -0.8
-
V
VILC
CLK Input Logical Zero Voltage
-
0.8
V
VOH
Output HIGH Voltage
3.0
-
V
IOH = -2.5mA
VOL
Output LOW Voltage
VCC -0.4
-
-
0.4
V
IOH = -100µA
V
IOL = +2.5mA all output except EOP,
IOL = +3.2mA for EOP pin 36 only.
II
Input Leakage Current
IO
Output Leakage Current
-1
+1
-10
+10
µA
VIN = GND or VCC, Pins 6, 7, 11-13, 16-19
µA
VOUT = GND or VCC, Pins 1-5, 21-23, 26-30,
32-40
ICCSB
Standby Power Supply
Current
-
10
µA
VCC = 5.5V, VIN = VCC or GND, Outputs
Open
ICCOP
Operating Power Supply
Current
-
2
mA/MHz VCC = 5.5V, CLK FREQ = Maximum,
VIN = VCC or GND, Outputs Open
Capacitance TA = +25oC
SYMBOL
PARAMETER
CIN
Input Capacitance
COUT Output Capacitance
CI/O
I/O Capacitance
TYP
UNITS
TEST CONDITIONS
25
pF
FREQ = 1MHz, All measurements are
referenced to device GND
40
pF
25
pF
4-165