PIC16C923-04I/CL Microchip Technology, PIC16C923-04I/CL Datasheet - Page 142

• Manufacturer Part Number: PIC16C923-04I/CL
• Description: 8-Bit CMOS Microcontroller with LCD Driver
• Manufacturer: Microchip Technology

PIC16C9XX
17.1
DS30444E - page 142
DC CHARACTERISTICS
D001
D001A
D003
D020
D021
D022*
D024*
D025*
D026*
D002*
D004*
D010
D011
D012
Note 1: This is the limit to which V
Param
No.
*
†
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
2: The supply current is mainly a function of the operating voltage and frequency. Other factors such as I/O pin
3: The power-down current in SLEEP mode does not depend on the oscillator type. Power-down current is
4: For RC osc configuration, current through Rext is not included. The current through the resistor can be esti-
5: The
6: PWRT must be enabled for slow ramps.
7:
DC Characteristics:
Supply Voltage
RAM Data Retention
Voltage (Note 1)
V
ensure internal
Power-on Reset signal
V
internal Power-on
Reset signal
Supply Current (Note 2) I
Power-down Current
(Note 3)
Module Differential Cur-
rent (Note 5)
Watchdog Timer
LCD Voltage Generation
w/internal RC osc
enabled
LCD Voltage Generation
w/Timer1 @ 32.768 kHz
Timer1 oscillator
A/D Converter
and are not tested.
loading and switching rate, oscillator type, internal code execution pattern, and temperature also have an
impact on the current consumption.
The test conditions for all I
OSC1 = external square wave, from rail to rail; all I/O pins tristated, pulled to V
MCLR = V
measured with the part in SLEEP mode, with all I/O pins in hi-impedance state and tied to V
mated by the formula Ir = V
added to the base I
cuitry. This does not include current dissipated by the LCD panel.
DD
DD
LCDT
Characteristic
start voltage to
rise rate to ensure
current is the additional current consumed when this peripheral is enabled. This current should be
1 and
DD
.
LCDRC
DD
includes the current consumed by the LCD Module and the voltage generation cir-
or I
V
V
V
S
I
PD
DD
DD
PD
DD
I
I
I
I
I
Sym
DD
DR
POR
VDD
DD
WDT
LCDRC
LCDT
T
AD
1
measurement.
can be lowered in SLEEP mode without losing RAM data.
measurements in active operation mode are:
OSC
/2Rext (mA) with Rext in kOhm.
1
Standard Operating Conditions (unless otherwise stated)
Operating temperature
PIC16C923/924-04 (Commercial, Industrial)
PIC16C923/924-08 (Commercial, Industrial)
0.05
Min
4.0
4.5
-
-
-
-
-
-
-
-
-
-
-
Typ† Max Units
22.5
10.6
V
1.5
2.7
3.5
1.5
6.0
1.0
40
33
-
-
SS
-
6.0
5.5
48
21
20
55
60
17
5
7
-
-
-
-
V/ms (Note 6) See Power-on Reset section for
mA
mA
V
V
V
V
A
A
A
A
A
A
A
-40˚C
0˚C
XT, RC and LP osc configuration
HS osc configuration
See Power-on Reset section for details
details
XT and RC osc configuration
F
LP osc configuration,
F
HS osc configuration
F
V
V
V
V
V
A/D on, not converting
OSC
OSC
OSC
DD
DD
DD
DD
DD
= 4.0V
= 4.0V
= 4.0V (Note 7)
= 4.0V (Note 7)
= 4.0V
= 4 MHz, V
= 32 kHz, V
= 8 MHz, V
T
T
A
A
+85˚C for industrial and
+70˚C for commercial
DD
Conditions
1997 Microchip Technology Inc.
DD
DD
DD
= 5.5V (Note 4)
= 5.5V
= 4.0V
DD
and V
SS
.