p87c51mc2 NXP Semiconductors, p87c51mc2 Datasheet - Page 3

• Manufacturer Part Number: p87c51mc2
• Description: 80c51 8-bit Microcontroller Family With Extended Memory
• Manufacturer: NXP Semiconductors

COMPLETE FEATURES
• Fully static
• Up to 24 MHz CPU clock with 6 clock cycles per machine cycle
• 96 Kbytes or 64 Kbytes of on-chip OTP
• 3 Kbytes or 2 Kbytes of on-chip RAM
• 23-bit program memory space and 23-bit data memory space
• Four-level interrupt priority
• 34 I/O lines (5 ports)
• Three Timers: Timer0, Timer1 and Timer2
• Two full-duplex enhanced UARTs with baud rate generator
• Framing error detection
• Automatic address recognition
• Supports industry-standard Serial Peripheral Interface (SPI) with a baud rate up to 6 Mbits/sec
• Power control modes
• Clock can be stopped and resumed
• Idle mode
• Power down mode
• Second DPTR register
• Asynchronous port reset
• Programmable Counter Array (PCA) (compatible with 8xC51Rx+) with five Capture/Compare modules
• Low EMI (inhibit ALE)
• Watchdog timer with programmable prescaler for different time ranges (compatible with 8xC66x with added prescaler)
ORDERING INFORMATION
2001 Apr 06
Philips Semiconductors
1
2
80C51 8-bit microcontroller family with extended memory
64KB/96KB OTP with 2KB/3KB RAM
PART ORDER NUMBER
P87C51MC2BA
P87C51MB2BA
64 KB 2048 B 0 to +70°C, PLCC44
96 KB 3072 B 0 to +70°C, PLCC44
OTP
MEMORY
RAM
TEMPERATURE
RANGE AND
PACKAGE
3
2.7-5.5V
2.7-5.5V
V
DD
RANGE
VOLTAGE
4.5-5.5V
4.5-5.5V
P87C51MB2/P87C51MC2
0-12MHz 0-24MHz SOT187-2
0-12MHz 0-24MHz SOT187-2
2.7-5.5V
V
DD
FREQUENCY
=
4.5-5.5V
Preliminary specification
V
DD
=
DWG #