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ST72521BM9T6

Description
8-BIT, MROM, 8MHz, MICROCONTROLLER, PQFP80, 14 X 14 MM, PLASTIC, TQFP-80
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size5MB,216 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet Parametric View All

ST72521BM9T6 Overview

8-BIT, MROM, 8MHz, MICROCONTROLLER, PQFP80, 14 X 14 MM, PLASTIC, TQFP-80

ST72521BM9T6 Parametric

Parameter NameAttribute value
Parts packaging codeQFP
package instructionLQFP,
Contacts80
Reach Compliance Codecompliant
Has ADCYES
Address bus width
bit size8
maximum clock frequency16 MHz
DAC channelNO
DMA channelNO
External data bus width
JESD-30 codeS-PQFP-G80
length14 mm
Number of I/O lines64
Number of terminals80
On-chip program ROM width8
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
PWM channelYES
Package body materialPLASTIC/EPOXY
encapsulated codeLQFP
Package shapeSQUARE
Package formFLATPACK, LOW PROFILE
Certification statusNot Qualified
RAM (bytes)2048
rom(word)61440
ROM programmabilityMROM
Maximum seat height1.6 mm
speed8 MHz
Maximum supply voltage5.5 V
Minimum supply voltage3.8 V
Nominal supply voltage5 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationQUAD
width14 mm
uPs/uCs/peripheral integrated circuit typeMICROCONTROLLER
Base Number Matches1
ST72F521, ST72521B
80/64-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC,
FIVE TIMERS, SPI, SCI, I
2
C, CAN INTERFACE
Memories
– 32K to 60K dual voltage High Density Flash
(HDFlash) or ROM with read-out protection
capability. In-Application Programming and
In-Circuit Programming for HDFlash devices
– 1K to 2K RAM
– HDFlash endurance: 100 cycles, data reten-
tion: 20 years at 55°C
Clock, Reset And Supply Management
– Enhanced low voltage supervisor (LVD) for
main supply and auxiliary voltage detector
(AVD) with interrupt capability
– Clock sources: crystal/ceramic resonator os-
cillators, internal RC oscillator and bypass for
external clock
– PLL for 2x frequency multiplication
– Four power saving modes: Halt, Active-Halt,
Wait and Slow
Interrupt Management
– Nested interrupt controller
– 14 interrupt vectors plus TRAP and RESET
– Top Level Interrupt (TLI) pin
– 15 external interrupt lines (on 4 vectors)
Up to 64 I/O Ports
– 48 multifunctional bidirectional I/O lines
– 34 alternate function lines
– 16 high sink outputs
5 Timers
– Main Clock Controller with: Real time base,
Beep and Clock-out capabilities
– Configurable watchdog timer
– Two 16-bit timers with: 2 input captures, 2 out-
put compares, external clock input on one tim-
er, PWM and pulse generator modes
– 8-bit PWM Auto-Reload timer with: 2 input
captures, 4 PWM outputs, output compare
and time base interrupt, external clock with
event detector
Features
ST72F521(M/R/AR)9
Flash 60K
2048 (256)
TQFP64
14 x 14
TQFP80
14 x 14
TQFP64
10 x 10
4 Communications Interfaces
– SPI synchronous serial interface
– SCI asynchronous serial interface
– I
2
C multimaster interface
(SMbus V1.1 compliant)
– CAN interface (2.0B Passive)
Analog periperal (low current coupling)
– 10-bit ADC with 16 input robust input ports
Instruction Set
– 8-bit Data Manipulation
– 63 Basic Instructions
– 17 main Addressing Modes
– 8 x 8 Unsigned Multiply Instruction
Development Tools
– Full hardware/software development package
– In-Circuit Testing capability
Device Summary
ST72F521(R/AR)6
Flash 32K
1024 (256)
ST72521B(M/R/AR)9
ROM 60K
2048 (256)
ST72521B(R/AR)6
ROM 32K
1024 (256)
Program memory - bytes
RAM (stack) - bytes
Operating Voltage
Temp. Range
Package
TQFP80 14x14 (M),
TQFP64 14x14 (R),
TQFP64 10x10 (AR)
3.8V to 5.5V
up to -40°C to +125 °C
TQFP80 14x14 (M),
TQFP64 14x14 (R), TQFP64
TQFP64 14x14 (R),
10x10 (AR)
TQFP64 10x10 (AR)
TQFP64 14x14 (R), TQFP64
10x10 (AR)
Rev. 5
May 2005
1/215
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