PIC16C74B-20/L Microchip Technology Inc., PIC16C74B-20/L Datasheet - Page 90

• Manufacturer Part Number: PIC16C74B-20/L
• Description: 44 PIN, 7 KB OTP, 192 RAM, 33 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16C74B-20/L

• A/d Inputs: 8-Channel, 8-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 33
• Interface: I2C/SPI/USART
• Memory Type: OTP
• Number Of Bits: 8
• Package Type: 44-pin PLCC
• Programmable Memory: 7K Bytes
• Ram Size: 192 Bytes
• Speed: 4 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2.5-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16C63A/65B/73B/74B
TABLE 13-3:
TABLE 13-4:
Legend: x = don’t care, u = unchanged
TABLE 13-5:
REGISTER 13-2:
REGISTER 13-3:
DS30605C-page 90
Power-on Reset
MCLR Reset during normal operation
MCLR Reset during SLEEP
WDT Reset
WDT Wake-up
Brown-out Reset
Interrupt wake-up from SLEEP
Legend: u = unchanged, x = unknown, - = unimplemented bit, read as '0'
Note 1: When the wake-up is due to an interrupt and the GIE bit is set, the PC is loaded with the interrupt vector
Oscillator Configuration
POR
IRP
0
0
0
1
1
1
1
1
—
XT, HS, LP
(0004h).
BOR
RC
RP1
x
x
x
0
1
1
1
1
—
TIME-OUT IN VARIOUS SITUATIONS
STATUS BITS AND THEIR SIGNIFICANCE
RESET CONDITION FOR SPECIAL REGISTERS
TO
1
0
x
1
0
0
u
1
Condition
STATUS REGISTER
PCON REGISTER
RP0
—
PD
1
x
0
1
1
0
u
0
72 ms + 1024T
Power-on Reset
Illegal, TO is set on POR
Illegal, PD is set on POR
Brown-out Reset
WDT Reset
WDT Wake-up
MCLR Reset during normal operation
MCLR Reset during SLEEP or interrupt wake-up from SLEEP
PWRTE = 0
TO
—
72 ms
PD
Power-up
—
OSC
PWRTE = 1
1024T
—
Z
Program
PC + 1
Counter
—
PC + 1
000h
000h
000h
000h
000h
OSC
POR
(1)
DC
72 ms + 1024T
0001 1xxx
000u uuuu
0001 0uuu
0000 1uuu
uuu0 0uuu
000x xuuu
uuu1 0uuu
BOR
Brown-out
Register
STATUS
C
72 ms
OSC
2000 Microchip Technology Inc.
Wake-up from SLEEP
---- --0x
---- --uu
---- --uu
---- --uu
---- --uu
---- --u0
---- --uu
Register
1024T
PCON
—
OSC