ST72F324BJ STMICROELECTRONICS [STMicroelectronics], ST72F324BJ Datasheet
ST72F324BJ
Manufacturer Part Number
ST72F324BJ
Description
8-bit MCU, 3.8 to 5.5 V operating range with 8 to 32 Kbyte Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.ST72F324BJ.pdf
(188 pages)
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Features
Memories
■
■
■
Clock, reset and supply management
■
■
■
■
Interrupt management
■
Up to 32 I/O ports
■
Table 1.
October 2007
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: 1 kcycles at 55 °C, data
retention 40 years at 85°C
Enhanced low voltage supervisor (LVD) with
programmable reset thresholds and auxiliary
voltage detector (AVD) with interrupt capability
Clock sources: crystal/ceramic resonator
oscillators, int. RC osc. and ext. clock input
PLL for 2x frequency multiplication
4 power saving modes: Slow, Wait, Active Halt,
and Halt
Nested interrupt controller. 10 interrupt vectors
plus TRAP and RESET. 9/6 ext. interrupt lines
(on 4 vectors)
32/24 multifunctional bidirectional I/Os,
22/17 alternate function lines,
12/10 high sink outputs
ST72324BK2
ST72324BK4
ST72324BK6
ST72324BJ2
ST72324BJ4
ST72324BJ6
Device
Device summary
8 to 32 Kbyte Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI
Flash/ROM 8 Kbytes
Flash/ROM 16 Kbytes
Flash/ROM 32 Kbytes
Flash/ROM 8 Kbytes
Flash/ROM 16 Kbytes
Flash/ROM 32 Kbytes
Memory
8-bit MCU, 3.8 to 5.5 V operating range with
1024 (256) bytes
1024 (256) bytes
384 (256) bytes
512 (256) bytes
384 (256) bytes
512 (256) bytes
RAM (stack)
Rev 6
4 timers
■
■
■
■
2 communication interfaces
■
■
1 analog peripheral (low current coupling)
■
Development tools
■
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, ext. clock input, PWM and pulse
generator modes
16-bit Timer B with 2 input captures, 2 output
compares, PWM and pulse generator modes
SPI synchronous serial interface
SCI asynchronous serial interface
10-bit ADC with up to 12 input ports
In-circuit testing capability
Voltage range Temp. range
3.8 to 5.5V
LQFP44
10 x 10
SDIP42
600 mil
-40 to 125°C
ST72324Bxx
up to
SDIP32
400 mil
LQFP32
7 x 7
Package
LQFP32
LQFP44
SDIP32
SDIP42
10x10/
7x7/
www.st.com
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