Universal Peripheral Interface User's Manual
UPI-C42/UPI-L42
DC CHARACTERISTICS
T
A
e
0
§
Cto
a
70
§
C, V
CC
e
V
DD
ea
5V
g
10%;
a
3.3V
g
10% UPI-L42 (Continued)
Symbol Parameter
UPI-C42 UPI-L42
Units Notes
Min Max Min Max
I
CC
a
I
DD
Total Supply Current:
Active Mode
@
12.5 MHz 30 20 mA Typical 14 mA UPI-C42,
9 mA UPI-L42
Suspend Mode 40 26 mA Osc. Off
(1, 4)
I
DD
Standby Power Down 5 3.5 mA NMOS Compatible
Power Down Mode
Supply Current
I
IH
Input Leakage Current 100 100 mAV
IN
e
V
CC
(P
10
–P
17
,P
20
–P
27
)
C
IN
Input Capacitance 10 10 pF T
A
e
25
§
C
(1)
C
IO
I/O Capacitance 20 20 pF T
A
e
25
§
C
(1)
NOTE:
1. Sampled, not 100% tested.
DC CHARACTERISTICSÐPROGRAMMING (UPI-C42 AND UPI-L42)
T
A
e
25
§
C
g
5
§
C, V
CC
e
6.25V
g
0.25V, V
DD
e
12.75V
g
0.25V
Symbol Parameter Min Max Units
V
DDH
V
DD
Program Voltage High Level 12.5 13 V
(1)
V
DDL
V
DD
Voltage Low Level 4.75 5.25 V
V
PH
PROG Program Voltage High Level 2.0 5.5 V
V
PL
PROG Voltage Low Level
b
0.5 0.8 V
V
EAH
Input High Voltage for EA 12.0 13.0 V
(2)
V
EAL
EA Voltage Low Level
b
0.5 5.25 V
I
DD
V
DD
High Voltage Supply Current 50.0 mA
I
EA
EA High Voltage Supply Current 1.0 mA
(4)
NOTES:
1. Voltages over 13V applied to pin V
DD
will permanently damage the device.
2. V
EAH
must be applied to EA before V
DDH
and removed after V
DDL
.
3. V
CC
must be applied simultaneously or before V
DD
and must be removed simultaneously or after V
DD
.
4. Sampled, not 100% tested.
16