PIC16F648A-I/ML Microchip Technology, PIC16F648A-I/ML Datasheet - Page 12

• Manufacturer Part Number: PIC16F648A-I/ML
• Description: IC MCU FLASH 4KX14 EEPROM 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F648A-I/ML

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Controller Family/series: PIC16F
• No. Of I/o's: 16
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 256Byte
• Cpu Speed: 20MHz
• No.: RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164324 - MODULE SKT FOR MPLAB 8DFN/16QFNXLT28QFN3 - SOCKET TRAN ICE 18DIP/28QFNI3DBF648 - BOARD DAUGHTER ICEPIC3AC164033 - ADAPTER 28QFN TO 18DIPDV007003 - PROGRAMMER UNIVERSAL PROMATE II
• 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