P87C54X2BA,512 NXP Semiconductors, P87C54X2BA,512 Datasheet - Page 3

• Manufacturer Part Number: P87C54X2BA,512
• Description: IC 80C51 MCU 256 RAM 44PLCC
• Manufacturer: NXP Semiconductors
• Series: 87Cr

Specifications of P87C54X2BA,512

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR
• Number Of I /o: 32
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: OTP
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-PLCC
• Processor Series: P87C5x
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: UART
• Maximum Clock Frequency: 33 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 935270161512; P87C54X2BA; P87C54X2BA

Philips Semiconductors
FEATURES
2003 Jan 24
80C51 Central Processing Unit
– 4 kbytes ROM/EPROM (P80/P87C51X2)
– 8 kbytes ROM/EPROM (P80/P87C52X2)
– 16 kbytes ROM/EPROM (P80/P87C54X2)
– 32 kbytes ROM/EPROM (P80/P87C58X2)
– 128 byte RAM (P80/P87C51X2 and P80C31X2)
– 256 byte RAM (P80/P87C52/54X2/58X2 and P80C32X2)
– Boolean processor
– Fully static operation
– Low voltage (2.7 V to 5.5 V at 16 MHz) operation
12-clock operation with selectable 6-clock operation (via software
or via parallel programmer)
Memory addressing capability
– Up to 64 kbytes ROM and 64 kbytes RAM
Power control modes:
– Clock can be stopped and resumed
– Idle mode
– Power-down mode
CMOS and TTL compatible
Two speed ranges at V
– 0 to 30 MHz with 6-clock operation
– 0 to 33 MHz with 12-clock operation
80C51 8-bit microcontroller family
4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V),
low power, high speed (30/33 MHz)
CC
= 5 V
3
PLCC, DIP, TSSOP or LQFP packages
Extended temperature ranges
Dual Data Pointers
Security bits:
– ROM (2 bits)
– OTP (3 bits)
Encryption array - 64 bytes
Four interrupt priority levels
Six interrupt sources
Four 8-bit I/O ports
Full-duplex enhanced UART
– Framing error detection
– Automatic address recognition
Three 16-bit timers/counters T0, T1 (standard 80C51) and
additional T2 (capture and compare)
Programmable clock-out pin
Asynchronous port reset
Low EMI (inhibit ALE, slew rate controlled outputs, and 6-clock
mode)
Wake-up from Power Down by an external interrupt.
P80C3xX2; P80C5xX2;
P87C5xX2
Product data