w65c51n Western Design Center, Inc., w65c51n Datasheet - Page 31

• Manufacturer Part Number: w65c51n
• Description: Asynchronous Communications Interface Adapter Acia
• Manufacturer: Western Design Center, Inc.

ABSOLUTE MAXIMUM RATINGS*
Supply Voltage
Input Voltage
Output Voltage
Operating
Temp.
Storage Temp.
* NOTE: Stresses above those listed may cause permanent damage to the device. This is a stress rating only and functional
operation of the device at these or any other conditions above those indicated in other sections of this document is not implied.
Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
DC CHARACTERISTICS
(V
CC
Parameter
Commercial
Industrial
Power Dissipation
Input High Voltage
Input Low Voltage
Input Leakage Current
PHI2,
Leakage Current (Three State Off)
Output High Voltage
Output Low Voltage
TxD,
Output High Current (Sourcing)
Output Low Current (Sinking)
TxD,
Output Leakage Current (off state): IRQB
Input Capacitance
Output Capacitance
Notes:
1. All units are direct current (dc) except for capacitance.
2. Negative sign indicates outward current flow, positive indicates inward flow.
3. Typical values are shown for V
= 5.0V + 5%, V
CS0, CS1B, CTSB, DCDB, DSRB,
RESB, RS0, RS1, RWB, RxD
D0-D7
D0-D7, DTRB, RTSB, RxC, TxD
D0-D7, DTRB , IRQB, RTSB, RxC,
D0-D7, DTRB, RTSB, RxC, TxD
D0-D7, DTRB , IRQB, RTSB, RxC,
All except PHI2
PHI2
Parameter
Symbo
V
T
SS
V
V
OUT
T
STG
CC
l
IN
A
= 0, T
A
-0.3 to V
= T
-0.3 to V
-0.3 to +7.0V
-55 to +150
L
-40 to +85
0 to +70
to T
Value
CC
CC
CC
H
= 5.0V and TA = 25
, unless otherwise noted)
+0.3V
+0.3
Symbol
V
V
I
I
V
V
I
I
I
P
C
C
C
IN
TSI
OH
OL
OFF
IH
IL
OH
OL
D
CLK
IN
OUT
Unit
Vdc
Vdc
Vdc
°C
°C
○
C
Min
2.0
-0.3
--
--
2.4
--
-200
1.6
--
--
--
--
--
Supply Voltage
Operating
Temp.
OPERATING CONDITIONS
Parameter
Commercial
Industrial
Typ
--
--
+1
+2
--
--
-400
--
7
Max
V
+0.8
±2.5
±10
--
0.4
--
--
10
10
20
10
10
Symbo
CC
V
T
CC
l
A
Unit
V
V
µA
µA
V
V
µA
mA
µA
mW/MHz
pF
pF
pF
-40°C to +85°C
0 to +70°C
5V ± 5%
Value
V
V
V
2.4V
V
V
I
V
I
V
V
V
V
V
f = 2 MHz
T
LOAD
LOAD
A
IN
CC
IN
CC
CC
CC
OH
OL
OUT
CC
IN
Conditions
= 25
= 0V to V
= 0.4V to
= 0V
= 0.4V
= 5.25V
= 5.25V
= 4.75V
= 4.75V
= 2.4V
= 5.0V
= -100 µA
= 1.6 mA
= 5.0V
Test
○
C
CC
31