PIC16F628AT-E/SS Microchip Technology, PIC16F628AT-E/SS Datasheet - Page 12

• Manufacturer Part Number: PIC16F628AT-E/SS
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,SSOP,20PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F628AT-E/SS

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 224 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: I3DBF648 - BOARD DAUGHTER ICEPIC3AC162053 - HEADER INTERFACE ICD,ICD2 18DIP
• Data Converters: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F627A/628A/648A
3.2
The data memory can be erased with the Bulk Erase
Data memory command.
FIGURE 3-2:
DS41196G-page 12
Note:
(CLOCK)
(DATA)
Bulk Erase Data Memory
RB6
RB7
All Bulk Erase operations must take place
with V
DD
between 4.5-5.5V.
BULK ERASE DATA MEMORY COMMAND
1
1
2
T
1
SET
1
3
0
Preliminary
T
HLD
4
1
1
To perform a Bulk Erase of the data memory, the
following sequence must be performed:
1.
2.
5
0
Execute a Bulk Erase Data memory command.
Wait T
6
ERA
0
T
for the erase cycle to complete.
ERA
1
© 2007 Microchip Technology Inc.
Next Command
2
X
T
DLY
3