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ST72325R7B3

Description
8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP64
Categorysemiconductor    The embedded processor and controller   
File Size1MB,197 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet Parametric View All

ST72325R7B3 Overview

8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP64

ST72325R7B3 Parametric

Parameter NameAttribute value
External data bus width0.0
Number of input and output buses48
Number of terminals64
Minimum operating temperature-40 Cel
Maximum operating temperature85 Cel
Line speed8 MHz
Processing package description10 X 10 MM, PLASTIC, LQFP-64
each_compliYes
EU RoHS regulationsYes
stateActive
microprocessor_microcontroller_peripheral_ic_typeMICROCONTROLLER
ADC channelYES
Address bus width0.0
Number of digits8
clock_frequency_max16 MHz
cpu_familyST72
DAC channelNO
DMA channelNO
jesd_30_codeS-PQFP-G64
jesd_609_codee4
moisture_sensitivity_level3
Packaging MaterialsPLASTIC/EPOXY
ckage_codeLFQFP
ckage_equivalence_codeQFP64,.47SQ,20
packaging shapeSQUARE
Package SizeFLATPACK, LOW PROFILE, FINE PITCH
eak_reflow_temperature__cel_260
wer_supplies3.3/5
PWM channelYES
qualification_statusCOMMERCIAL
m__bytes_2048
ROM programmingFLASH
m__words_61440
seated_height_max1.6 mm
sub_categoryMicrocontrollers
Maximum supply voltage8 mA
Rated supply voltage5 V
Minimum supply voltage4.5 V
Maximum supply voltage5.5 V
surface mountYES
CraftsmanshipCMOS
Temperature levelINDUSTRIAL
terminal coatingNICKEL PALLADIUM GOLD
Terminal formGULL WING
Terminal spacing0.5000 mm
Terminal locationQUAD
ime_peak_reflow_temperature_max__s_30
length10 mm
width10 mm
ST72325xx
8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS,
5 timers, SPI, SCI, I
2
C interface
Features
Memories
– 16K to 60K dual voltage High Density Flash
(HDFlash) or up to 32K ROM with read-out
protection capability. In-Application Program-
ming and In-Circuit Programming for HDFlash
devices
– 512 to 2048 bytes RAM
– HDFlash endurance: 100 cycles, data reten-
tion: 40 years at 85°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
– Clock Security System
Interrupt management
– Nested interrupt controller
– 14 interrupt vectors plus TRAP and RESET
– Top Level Interrupt (TLI) pin on 64-pin devices
– 9/6 external interrupt lines (on 4 vectors)
Up to 48 I/O ports
– 48/36/32/24 multifunctional bidirectional I/O
lines
– 34/26/22/17 alternate function lines
– 16/13/12/10 high sink outputs
5 timers
– Main Clock Controller with: Real time base,
Beep and Clock-out capabilities
LQFP64
10 x 10
LQFP44
10 x 10
LQFP48
7x7
LQFP32
7x7
LQFP64
14 x 14
SDIP42
600 mil
SDIP32
400 mil
– 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 cap-
tures, 4 PWM outputs, output compare and
time base interrupt, external clock with event
detector
3 Communication interfaces
– SPI synchronous serial interface
– SCI asynchronous serial interface
– I
2
C multimaster interface
1 Analog peripheral (low current coupling)
– 10-bit ADC with up to 16 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
– DM (Debug module)
ST72325R9 /
ST72325AR9 /
ST72325C9 /ST72325J9
Flash 60K
2048(256)
Table 1. Device summary
Features
Program memory - bytes
RAM (stack) - bytes
Operating Voltage
Temp. Range
Package
ST72325S4 /
ST72325J4 / ST72325K4
Flash/ROM 16K
512 (256)
ST72325S6 /
ST72325J6 / ST72325K6
Flash/ROM 32K
1024(256)
3.8V to 5.5V
up to -40°C to +125°C
ST72325J7
Flash 48K
1536 (256)
LQFP48(S), LQFP44/SDIP42 (J), LQFP48(S) , LQFP44/ SDIP42 (J),
LQFP44 (J)
LQFP32/DIP32 (K)
LQFP32/DIP32 (K)
LQFP64 14x14(R), LQFP64
10x10(AR), LQFP48(C),
LQFP44 (J)
October 2008
Rev 4
1/197
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