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ST72F324BK2TCXE

Description
8-BIT, FLASH, 8MHz, MICROCONTROLLER, PQFP32, 7 X 7 MM, ROHS COMPLIANT, LQFP-32
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size2MB,198 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet Parametric View All

ST72F324BK2TCXE Overview

8-BIT, FLASH, 8MHz, MICROCONTROLLER, PQFP32, 7 X 7 MM, ROHS COMPLIANT, LQFP-32

ST72F324BK2TCXE Parametric

Parameter NameAttribute value
Parts packaging codeQFP
package instruction7 X 7 MM, ROHS COMPLIANT, LQFP-32
Contacts32
Reach Compliance Codecompliant
Has ADCYES
Other featuresALSO OPERATES AT 3.8 V MINIMUM SUPPLY
Address bus width
bit size8
maximum clock frequency8 MHz
DAC channelNO
DMA channelNO
External data bus width
JESD-30 codeS-PQFP-G32
length7 mm
Number of I/O lines24
Number of terminals32
On-chip program ROM width8
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
PWM channelYES
Package body materialPLASTIC/EPOXY
encapsulated codeLQFP
Package shapeSQUARE
Package formFLATPACK, LOW PROFILE
RAM (bytes)384
rom(word)8192
ROM programmabilityFLASH
Maximum seat height1.6 mm
speed8 MHz
Maximum supply voltage5.5 V
Minimum supply voltage4.5 V
Nominal supply voltage5 V
surface mountYES
technologyCMOS
Temperature levelAUTOMOTIVE
Terminal formGULL WING
Terminal pitch0.8 mm
Terminal locationQUAD
width7 mm
uPs/uCs/peripheral integrated circuit typeMICROCONTROLLER
Base Number Matches1
ST72324Bxx-Auto
8-bit MCU for automotive, 3.8 to 5.5V operating range with
8 to 32 Kbyte Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI
Features
Memories
8 to 32 Kbyte dual voltage High Density Flash
(HDFlash) or ROM with readout protection
capability. In-application programming and In-
circuit programming for HDFlash devices
384 bytes to 1 Kbyte RAM
HDFlash endurance: 100 cycles, data retention
20 years
LQFP44
10 x 10
LQFP32
7x7
4 timers
Clock, reset and supply management
Enhanced low voltage supervisor (LVD) with
programmable reset thresholds and auxiliary
voltage detector (AVD) with interrupt capability
Clock sources: crystal/ceramic resonator
oscillators, internal RC oscillator and external
clock input
PLL for 2x frequency multiplication
4 power saving modes: Slow, Wait, Active Halt,
and Halt
Main clock controller with Real-time base,
Beep and Clock-out capabilities
Configurable watchdog timer
16-bit Timer A with 1 input capture, 1 output
compare, external clock input, PWM and pulse
generator modes
16-bit Timer B with 2 input captures, 2 output
compares, PWM and pulse generator modes
2 communication interfaces
SPI synchronous serial interface
SCI asynchronous serial interface
Interrupt management
1 analog peripheral (low current coupling)
Nested interrupt controller
10 interrupt vectors plus TRAP and RESET
9/6 external interrupt lines (on 4 vectors)
10-bit ADC with up to 12 input ports
Instruction set
Up to 32 I/O ports
32/24 multifunctional bidirectional I/O lines
22/17 alternate function lines
12/10 high sink outputs
8-bit data manipulation
63 basic instructions
17 main addressing modes
8 x 8 Unsigned Multiply Instruction
Development tools
In-circuit testing capability
Table 1.
Device
Device summary
Memory
RAM (stack)
384 (256) bytes
512 (256) bytes
1024 (256) bytes
384 (256) bytes
512 (256) bytes
1024 (256) bytes
3.8 to 5.5V
up to
-40 to 125°C
LQFP44
10x10
LQFP32
7x7
Voltage range
Temp. range
Package
ST72324BK2-Auto Flash/ROM 8 Kbytes
ST72324BK4-Auto Flash/ROM 16 Kbytes
ST72324BK6-Auto Flash/ROM 32 Kbytes
ST72324BJ2-Auto Flash/ROM 8 Kbytes
ST72324BJ4-Auto Flash/ROM 16 Kbytes
ST72324BJ6-Auto Flash/ROM 32 Kbytes
July 2010
Doc ID13466 Rev 4
1/198
www.st.com
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