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ST72334J2TC/XXX

Description
8-bit MCU for automotive with single voltage Flash/ROM memory, ADC, 16-bit timers, SPI, SCI interfaces
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size1MB,150 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet Parametric View All

ST72334J2TC/XXX Overview

8-bit MCU for automotive with single voltage Flash/ROM memory, ADC, 16-bit timers, SPI, SCI interfaces

ST72334J2TC/XXX Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerSTMicroelectronics
Parts packaging codeQFP
package instruction10 X 10 MM, TQFP-44
Contacts44
Reach Compliance Code_compli
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-G44
length10 mm
Number of I/O lines32
Number of terminals44
On-chip program ROM width8
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
PWM channelYES
Package body materialPLASTIC/EPOXY
encapsulated codeLQFP
Encapsulate equivalent codeQFP44,.47SQ,32
Package shapeSQUARE
Package formFLATPACK, LOW PROFILE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply3.5/5 V
Certification statusNot Qualified
RAM (bytes)384
rom(word)8192
ROM programmabilityMROM
Maximum seat height1.6 mm
speed8 MHz
Maximum slew rate14 mA
Maximum supply voltage5.5 V
Minimum supply voltage3.2 V
Nominal supply voltage5 V
surface mountYES
technologyCMOS
Temperature levelAUTOMOTIVE
Terminal formGULL WING
Terminal pitch0.8 mm
Terminal locationQUAD
Maximum time at peak reflow temperatureNOT SPECIFIED
width10 mm
uPs/uCs/peripheral integrated circuit typeMICROCONTROLLER
ST72334xx-Auto,
ST72314xx-Auto, ST72124Jx-Auto
8-bit MCU for automotive with single voltage Flash/ROM memory,
ADC, 16-bit timers, SPI, SCI interfaces
Memories
– 8 or 16 Kbyte Program memory (ROM or sin-
gle voltage Flash) with readout protection and
in-situ programming (remote ISP)
– 256 bytes EEPROM Data memory (with read-
out protection option in ROM devices)
– 384 or 512 bytes RAM
Clock, Reset and Supply Management
– Enhanced reset system
– Enhanced low voltage supply supervisor with
3 programmable levels
– Clock sources: crystal/ceramic resonator os-
cillators or RC oscillators, external clock,
backup Clock Security System
– 4 Power Saving Modes: Halt, Active Halt,
Wait and Slow
– Beep and clock-out capabilities
Interrupt Management
– 10 interrupt vectors plus TRAP and RESET
– 15 external interrupt lines (4 vectors)
44 or 32 I/O Ports
– 44 or 32 multifunctional bidirectional I/O lines:
– 21 or 19 alternate function lines
– 12 or 8 high sink outputs
4 Timers
– Configurable watchdog timer
– Real-time base
– Two 16-bit timers with: 2 input captures (only
one on timer A), 2 output compares (only one
on timer A), External clock input on timer A,
PWM and Pulse generator modes
TQFP64
14 x 14
TQFP44
10 x 10
2 Communications Interfaces
– SPI synchronous serial interface
– SCI asynchronous serial interface (LIN com-
patible)
1 Analog Peripheral
– 8-bit ADC with 8 input channels (6 only on
ST72334Jx, not available on ST72124J2)
Instruction Set
– 8-bit data manipulation
– 63 basic instructions
– 17 main addressing modes
– 8 x 8 unsigned multiply instruction
– True bit manipulation
Development Tools
– Full hardware/software development package
Device Summary
Features
Prog. memory
RAM (stack)
EEPROM
Peripherals
Oper. Supply
CPU Freq.
Oper. Temp.
Packages
ST72124J2 ST72314J2 ST72314J4 ST72314N2 ST72314N4 ST72334J2 ST72334J4 ST72334N2 ST72334N4
-Auto
-Auto
-Auto
-Auto
-Auto
-Auto
-Auto
-Auto
-Auto
8 Kbytes
16 Kbytes 8 Kbytes
16 Kbytes 8 Kbytes 16 Kbytes 8 Kbytes
16 Kbytes
Flash/ROM
512 (256) 384 (256) 512 (256) 384 (256) 512 (256) 384 (256) 512 (256)
384 (256) bytes
bytes
bytes
bytes
bytes
bytes
bytes
bytes
-
256 bytes
Watchdog, Two 16-bit Timers, SPI, SCI
-
ADC
3.2V to 5.5 V
Up to 8 MHz (with up to 16 MHz oscillator)
-40°C to +85°C / -40°C to +125C° Flash or ROM (-40°C to +105°C ROM only)
TQFP44
TQFP64
TQFP44
TQFP64
Rev. 1
October 2007
1/150
1

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