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ST7285C

Description
8-BIT MCU FOR RDS WITH 48K ROM, 3K RAM, ADC, TWO TIMERS, TWO SPIs, I2C AND SCI INTERFACES
File Size670KB,117 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
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ST7285C Overview

8-BIT MCU FOR RDS WITH 48K ROM, 3K RAM, ADC, TWO TIMERS, TWO SPIs, I2C AND SCI INTERFACES

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ST7285C
8-BIT MCU FOR RDS WITH 48K ROM, 3 K RAM, ADC,
TWO TIMERS, TWO SPIs, I
2
C AND SCI INTERFACES
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4.5V to 5.5V Supply Operating Range
Operates at 8.664MHz Oscillator Frequency for
RDS compatibility
Fully Static operation
-40°C to + 85°C Maximum Operating
Temperature Range
Run, Wait, Slow, Halt and RAM Retention
modes
User ROM: 48 Kbytes
Data RAM: 3 Kbytes, including 128 byte stack
80 pin plastic package
62 multifunctional bidirectional I/O lines:
– Programmable Interrupt inputs on some I/Os
– 8 Analog inputs
– EMI filtering
Two 16-bit Timers, each featuring:
– 2 Input Captures
– 2 Output Compares
– External Clock input (on Timer A)
– PWM and Pulse Generator modes
RDS Radio Data System Filter, Demodulator
and GBS circuits
8-bit Analog-to-Digital converter with 8 channel
analog multiplexer
Digital Watchdog
Two SPI Serial Peripheral Interfaces
SCI Serial Communications Interface
Full I
2
C multiple Master/ Slave interface
2KHz Beep signal generator
Master Reset and Power-On Reset
8-bit Data Manipulation
63 Basic Instructions
17 main Addressing Modes
8 x 8 Unsigned Multiply Instruction
True Bit Manipulation
Complete Development Support on PC/DOS/
Windows
TM
Real-Time Emulator
Full Software Package (C-Compiler, Cross-
Assembler, Debugger)
PQFP80
Rev. 1.0
November 1997
1/117
1

ST7285C Related Products

ST7285C ST72T85A5Q6 ST72E85A5G0
Description 8-BIT MCU FOR RDS WITH 48K ROM, 3K RAM, ADC, TWO TIMERS, TWO SPIs, I2C AND SCI INTERFACES 8-BIT MCU FOR RDS WITH 48K ROM, 3K RAM, ADC, TWO TIMERS, TWO SPIs, I2C AND SCI INTERFACES 8-BIT MCU FOR RDS WITH 48K ROM, 3K RAM, ADC, TWO TIMERS, TWO SPIs, I2C AND SCI INTERFACES
Maker - STMicroelectronics STMicroelectronics
Parts packaging code - QFP QFP
package instruction - QFP, WQFP,
Contacts - 80 80
Reach Compliance Code - unknow unknow
Has ADC - YES YES
bit size - 8 8
maximum clock frequency - 4.332 MHz 4.332 MHz
DAC channel - NO NO
DMA channel - NO NO
JESD-30 code - R-PQFP-G80 R-GQFP-G80
length - 20 mm 20 mm
Number of I/O lines - 62 62
Number of terminals - 80 80
On-chip program ROM width - 8 8
Maximum operating temperature - 85 °C 85 °C
Minimum operating temperature - -40 °C -40 °C
PWM channel - YES YES
Package body material - PLASTIC/EPOXY CERAMIC, GLASS-SEALED
encapsulated code - QFP WQFP
Package shape - RECTANGULAR RECTANGULAR
Package form - FLATPACK FLATPACK, WINDOW
Certification status - Not Qualified Not Qualified
RAM (bytes) - 3072 3072
rom(word) - 49152 49152
ROM programmability - OTPROM UVPROM
Maximum seat height - 3.4 mm 4.41 mm
speed - 4.332 MHz 4.332 MHz
Maximum supply voltage - 5.5 V 5.5 V
Minimum supply voltage - 4.5 V 4.5 V
Nominal supply voltage - 5 V 5 V
surface mount - YES YES
technology - HCMOS HCMOS
Temperature level - INDUSTRIAL INDUSTRIAL
Terminal form - GULL WING GULL WING
Terminal pitch - 0.8 mm 0.8 mm
Terminal location - QUAD QUAD
width - 14 mm 14 mm
uPs/uCs/peripheral integrated circuit type - MICROCONTROLLER MICROCONTROLLER
Base Number Matches - 1 1

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