IC MCU OTP 512X12 18SOIC

 

PIC16C54A-20/SO

Manufacturer Part NumberPIC16C54A-20/SO
DescriptionIC MCU OTP 512X12 18SOIC
ManufacturerMicrochip Technology
SeriesPIC® 16C
PIC16C54A-20/SO datasheets

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Warranty: 60 days

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Specifications of PIC16C54A-20/SO

Core ProcessorPICCore Size8-Bit
Speed20MHzPeripheralsPOR, WDT
Number Of I /o12Program Memory Size768B (512 x 12)
Program Memory TypeOTPRam Size25 x 8
Voltage - Supply (vcc/vdd)4.5 V ~ 5.5 VOscillator TypeExternal
Operating Temperature0°C ~ 70°CPackage / Case18-SOIC (7.5mm Width)
For Use WithXLT18SO-1 - SOCKET TRANSITION 18SOIC 300MIL309-1075 - ADAPTER 18-SOIC TO 18-SOIC309-1011 - ADAPTER 18-SOIC TO 18-DIP309-1010 - ADAPTER 18-SOIC TO 18-DIPAC164002 - MODULE SKT PROMATEII 18/28SOICLead Free Status / RoHS StatusLead free / RoHS Compliant
Eeprom Size-Data Converters-
Connectivity-  
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PIC16C5X
TABLE 5-3:
RESET CONDITIONS FOR ALL REGISTERS
Register
W
TRIS
OPTION
INDF
TMR0
PCL
STATUS
(1)
FSR
PORTA
PORTB
(2)
PORTC
General Purpose Register Files
Legend:
x = unknown
u = unchanged
q = see tables in Table 5-1 for possible values.
Note 1: These values are valid for PIC16C57/CR57/C58/CR58. For the PIC16C54/CR54/C55/C56/CR56, the
value on RESET is 111x xxxx and for MCLR and WDT Reset, the value is 111u uuuu.
2: General purpose register file on PIC16C54/CR54/C56/CR56/C58/CR58.
FIGURE 5-1:
SIMPLIFIED BLOCK DIAGRAM OF ON-CHIP RESET CIRCUIT
Power-Up
Detect
V
DD
MCLR/V
pin
PP
WDT
On-Chip
RC OSC
DS30453D-page 20
Address
Power-On Reset
N/A
xxxx xxxx
N/A
1111 1111
N/A
--11 1111
00h
xxxx xxxx
01h
xxxx xxxx
02h
1111 1111
03h
0001 1xxx
04h
1xxx xxxx
05h
---- xxxx
06h
xxxx xxxx
07h
xxxx xxxx
07-7Fh
xxxx xxxx
- = unimplemented, read as ’0’
POR (Power-On Reset)
WDT Time-out
RESET
8-bit Asynch
Ripple Counter
(Device Reset
Timer)
Preliminary
MCLR or WDT Reset
uuuu uuuu
1111 1111
--11 1111
uuuu uuuu
uuuu uuuu
1111 1111
000q quuu
1uuu uuuu
---- uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
S
Q
R
Q
CHIP RESET
2002 Microchip Technology Inc.