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ST72521BR9T1/XXX

Description
8-BIT, MROM, 8MHz, MICROCONTROLLER, PQFP64, 14 X 14 MM, PLASTIC, TQFP-64
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size5MB,216 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Environmental Compliance  
Download Datasheet Parametric View All

ST72521BR9T1/XXX Overview

8-BIT, MROM, 8MHz, MICROCONTROLLER, PQFP64, 14 X 14 MM, PLASTIC, TQFP-64

ST72521BR9T1/XXX Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerSTMicroelectronics
Parts packaging codeQFP
package instruction14 X 14 MM, PLASTIC, TQFP-64
Contacts64
Reach Compliance Codecompliant
Has ADCYES
Address bus width
bit size8
CPU seriesST72
maximum clock frequency16 MHz
DAC channelNO
DMA channelNO
External data bus width
JESD-30 codeS-PQFP-G64
length14 mm
Number of I/O lines48
Number of terminals64
On-chip program ROM width8
Maximum operating temperature70 °C
Minimum operating temperature
PWM channelYES
Package body materialPLASTIC/EPOXY
encapsulated codeLQFP
Encapsulate equivalent codeQFP64,.6SQ,32
Package shapeSQUARE
Package formFLATPACK, LOW PROFILE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply3.8/5.5 V
Certification statusNot Qualified
RAM (bytes)2048
rom(word)61440
ROM programmabilityMROM
Maximum seat height1.6 mm
speed8 MHz
Maximum slew rate10 mA
Maximum supply voltage5.5 V
Minimum supply voltage3.8 V
Nominal supply voltage5 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL
Terminal formGULL WING
Terminal pitch0.8 mm
Terminal locationQUAD
Maximum time at peak reflow temperatureNOT SPECIFIED
width14 mm
uPs/uCs/peripheral integrated circuit typeMICROCONTROLLER
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
1

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