PIC16C774/P Microchip Technology, PIC16C774/P Datasheet - Page 13

• Manufacturer Part Number: PIC16C774/P
• Description: IC MCU OTP 4KX14 A/D PWM 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C774/P

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Number Of I /o: 33
• Program Memory Type: OTP
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 10x12b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Controller Family/series: PIC16C
• No. Of I/o's: 33
• Ram Memory Size: 256Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ISPICR1 - ADAPTER IN-CIRCUIT PROGRAMMING444-1001 - DEMO BOARD FOR PICMICRO MCU
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: PIC16C774-04/P; PIC16C774-20/P

9.
TABLE 8:
10. The output voltage specification in the DC Char-
TABLE 9:
 2001 Microchip Technology Inc.
Param
Parm
D400
No.
130
No.
The 12-bit A/D module requires some new tim-
ing specifications for the A/D clock period (mini-
mum T
when the reference voltage for the A/D is
selected as either the VRH or VRL reference
voltage. The new specifications are shown in
bold in Table 8.
acteristics section has been modified to the val-
ues shown in Table 9. The new values are
shown in bold.
Output Voltage
Sym
T
AD
AD
time). These new specifications are for
A/D Clock
Period
DC SPECIFICATION CHANGES FROM DATA SHEET
DC SPECIFICATION CHANGES FROM DATA SHEET
Characteristic
Characteristic
Clock from F
Clock from
internal A/D
RC oscillator
ADCS<1:0> = 11
OSC
Symbol
TBD
12.8
VRH
Min
VRL
1.6
3.0
2.0
16
Specification
New
Typ Max Min Typ Max
6.0
4.0
32
—
—
—
Min
1.9
4.0
New Specification
9.0
6.0
—
—
—
48
2.048
4.096
Typ
TBD
N.A. N.A. N.A.
N.A. N.A. N.A.
1.6
3.0
2.0
Specification
Data Sheet
Max
6.0
4.0
—
—
2.2
4.3
9.0
6.0
—
—
Min
2.0
—
Specification
Units
Data Sheet
µs
µs
µs
µs
µs
µs
PIC16C774
2.048
4.096
Typ
V
V
VRH or VRL used as
A/D reference voltage,
V
V
V
VRH or VRL used as
A/D reference voltage,
V
REF
REF
DD
DD
DD
DD
= 5.0V
= 2.5V
= 5.0V
= 5.0V
Max
2.1
4.2
≥ 2.5V
full range
DS80062D-page 13
Condition
Units
V
V