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ST7232A(K2)TA/XXXRE

Description
8-BIT, MROM, 8MHz, MICROCONTROLLER, PQFP32, 7 X 7 MM, ROHS COMPLIANT, LQFP-32
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size4MB,201 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet Parametric View All

ST7232A(K2)TA/XXXRE Overview

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

ST7232A(K2)TA/XXXRE Parametric

Parameter NameAttribute value
MakerSTMicroelectronics
Parts packaging codeQFP
package instructionLQFP,
Contacts32
Reach Compliance Codeunknown
Has ADCYES
Other featuresALSO OPERATES AT 3.8 V MINIMUM SUPPLY
Address bus width
bit size8
maximum clock frequency16 MHz
DAC channelNO
DMA channelNO
External data bus width
JESD-30 codeS-PQFP-G32
JESD-609 codee4
length7 mm
Number of I/O lines24
Number of terminals32
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
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 surfaceNICKEL PALLADIUM GOLD
Terminal formGULL WING
Terminal pitch0.8 mm
Terminal locationQUAD
width7 mm
uPs/uCs/peripheral integrated circuit typeMICROCONTROLLER
ST7232AK1-Auto ST7232AK2-Auto
ST7232AJ1-Auto ST7232AJ2-Auto
8-bit MCU for automotive, 16 Kbyte Flash/ROM,
10-bit ADC, 4 timers, SPI, SCI
Features
Memories
– 8K dual voltage high density Flash
(HDFlash) or ROM with read-out protection
capability. In-application programming and
in-circuit programming for HDFlash devices
– 384 bytes RAM
– HDFlash endurance: 100 cycles, data
retention: 20 years at 55°C
Clock, reset and supply management
– Clock sources: crystal/ceramic resonator
oscillators 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
– 6 external interrupt lines (on 4 vectors)
LQFP32 7 x 7
LQFP44 10 x 10
– Main clock controller with: real time base,
beep and clock-out capabilities
– Configurable watchdog timer
– Two 16-bit timers with: 2 input captures, 2
output compares, PWM and pulse
generator modes
2 communications interfaces
– SPI synchronous serial interface
– SCI asynchronous serial interface
1 analog peripheral (low current coupling)
– 10-bit ADC with up to 12 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
Up to 32 I/O ports
– 32/24 multifunctional bidirectional I/O lines
– 22/17 alternate function lines
– 12/10 high sink outputs
4 timers
Table 1.
ST72F32AK1-Auto
b
O
ST72F32AK2-Auto
ST72F32AJ1-Auto
ST72F32AJ2-Auto
ST7232AK1-Auto
ST7232AK2-Auto
ST7232AJ1-Auto
ST7232AJ2-Auto
so
te
le
Device summary
Program memory - bytes RAM (stack) - bytes Operating volt. Temp. range Package
Flash 4K
LQFP32
Flash 8K
Flash 4K
LQFP44
Flash 8K
384 (256)
ROM 4K
ROM 8K
ROM 4K
LQFP44
ROM 8K
3.8V to 5.5V
-40°C to
+125°C
LQFP32
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January 2008
Rev 1
1/201
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