PIC17C42 Microchip Technology, PIC17C42 Datasheet - Page 150

• Manufacturer Part Number: PIC17C42
• Description: High-Performance 8-Bit CMOS EPROM/ROM Microcontroller
• Manufacturer: Microchip Technology

PIC17C4X
17.2
DS30412C-page 150
Applicable Devices 42 R42 42A 43 R43 44
DC CHARACTERISTICS
D030
D031
D032
D033
D040
D041
D042
D043
D050
D060
D061
D062
D063
D064
D070
Note 1: In RC oscillator configuration, the OSC1 pin is a Schmitt Trigger input. It is not recommended that the
Parameter
*
†
‡
††
No.
2: The leakage current on the MCLR pin is strongly dependent on the applied voltage level. The specified levels
3: Negative current is defined as coming out of the pin.
4: These specifications are for the programming of the on-chip program memory EPROM through the use of the
5: The MCLR/Vpp pin may be kept in this range at times other than programming, but this is not recommended.
6: For TTL buffers, the better of the two specifications may be used.
DC CHARACTERISTICS:
These parameters are characterized but not tested.
Data in “Typ” column is at 5V, 25 C unless otherwise stated. These parameters are for design guidance only
and are not tested.
These parameters are for design guidance only and are not tested, nor characterized.
Design guidance to attain the AC timing specifications. These loads are not tested.
PIC17CXX devices be driven with external clock in RC mode.
represent normal operating conditions. Higher leakage current may be measured at different input voltages.
table write instructions. The complete programming specifications can be found in: PIC17CXX Programming
Specifications (Literature number DS30139).
V
V
V
I
I
IL
PURB
Sym
IL
IH
HYS
Input Low Voltage
I/O ports
MCLR, OSC1 (in EC and RC
mode)
OSC1 (in XT, and LF mode)
Input High Voltage
I/O ports
MCLR
OSC1 (XT, and LF mode)
Hysteresis of
Schmitt Trigger inputs
Input Leakage Current
(Notes 2, 3)
I/O ports (except RA2, RA3)
MCLR
RA2, RA3
OSC1, TEST
MCLR
PORTB weak pull-up current
with TTL buffer
with Schmitt Trigger buffer
with TTL buffer
with Schmitt Trigger buffer
Characteristic
PIC17C42-16 (Commercial, Industrial)
PIC17C42-25 (Commercial, Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Operating voltage V
0.15V
0.8V
0.8V
Min
V
V
Vss
2.0
60
–
–
–
SS
SS
–
–
–
DD
DD
DD
*
0.5V
0.5V
Typ†
200
–
–
–
–
–
–
–
–
–
–
–
–
DD
DD
0.2V
0.2V
DD
Max
V
V
V
400
0.8
10
–
–
–
DD
DD
DD
range as described in Section 17.1
1
2
2
1
DD
DD
-40˚C
0˚C
Units
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
T
T
Note1
Note1
Vss
I/O Pin at hi-impedance
PORTB weak pull-ups dis-
abled
V
Vss
Vss
V
(when not programming)
A
A
V
PIN
MCLR
1996 Microchip Technology Inc.
PIN
+85˚C for industrial and
+70˚C for commercial
= Vss or V
= V
V
V
V
= V
PIN
RA
PIN
SS
Conditions
2, V
PP
, RBPU = 0
V
V
= 12V
RA
DD
DD
PIN
3
,
= V
12V
DD