TS80C51RA2-VIA Atmel, TS80C51RA2-VIA Datasheet - Page 56

• Manufacturer Part Number: TS80C51RA2-VIA
• Description: IC MCU 8BIT 256BYTE 40MHZ 40-DIP
• Manufacturer: Atmel
• Series: 80Cr

Specifications of TS80C51RA2-VIA

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40/30MHz
• Connectivity: UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

TS80C51RA2/RD2
TS83C51RB2/RC2/RD2
TS87C51RB2/RC2/RD2
9. Signature Bytes
The
follow the procedure for EPROM verify but activate the control lines provided in Table 31. for Read Signature
Bytes. Table 31. shows the content of the signature byte for the TS87C51RB2/RC2/RD2.
56
TS83/87C51RB2/RC2/RD2
Location
30h
31h
60h
60h
60h
60h
60h
60h
61h
has four signature bytes in location 30h, 31h, 60h and 61h. To read these bytes
Table 31. Signature Bytes Content
Contents
BBh
7Ch
FCh
B7h
3Bh
FFh
58h
57h
37h
Manufacturer Code: Atmel Wireless & Microcontrollers
Family Code: C51 X2
Product name: TS83C51RD2
Product name: TS87C51RD2
Product name: TS83C51RC2
Product name: TS87C51RC2
Product name: TS83C51RB2
Product name: TS87C51RB2
Product revision number
Comment
Rev. C - 06 March, 2001