ST72324BK2 STMicroelectronics, ST72324BK2 Datasheet - Page 14
ST72324BK2
Manufacturer Part Number
ST72324BK2
Description
5V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE
Manufacturer
STMicroelectronics
Datasheet
1.ST72324BJ6.pdf
(193 pages)
Specifications of ST72324BK2
Hdflash Endurance
1 kcycle at 55 °C, data retention 40 years at 85 °C
Clock Sources
crystal/ceramic resonator oscillators, int. RC osc. and ext. clock input
4 Power Saving Modes
Slow, Wait, Active-halt, and Halt
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Description
The ST72324Bxx devices are members of the ST7 microcontroller family designed for mid-
range applications running from 3.8 to 5.5 V. Different package options offer up to 32 I/O
pins.
All devices are based on a common industry-standard 8-bit core, featuring an enhanced
instruction set and are available with Flash or ROM program memory. The ST7 family
architecture offers both power and flexibility to software developers, enabling the design of
highly efficient and compact application code.
The on-chip peripherals include an A/D converter, two general purpose timers, an SPI
interface and an SCI interface. For power economy, the microcontroller can switch
dynamically into, Slow, Wait, Active-halt or Halt mode when the application is in idle or
stand-by state.
Typical applications include consumer, home, office and industrial products.
Figure 1.
(5 bits on K devices)
(2 bits on K devices)
(6 bits on J devices)
(6 bits on J devices)
PF7:6, 4, 2:0
RESET
OSC1
OSC2
V
(2 bits)
V
AREF
PE1:0
PD5:0
V
Device block diagram
V
V
SSA
DD
SS
PP
MCC/RTC/BEEP
8-bit CORE
CONTROL
10-bit ADC
TIMER A
PORT F
PORT E
PORT D
BEEP
OSC
ALU
LVD
SCI
(384 - 1024 bytes)
(8 - 32 Kbytes)
WATCHDOG
TIMER B
Program
PORT C
memory
PORT B
PORT A
RAM
SPI
(8 bits)
(5 bits on J devices)
(3 bits on K devices)
PC7:0
(5 bits on J devices)
(4 bits on K devices)
PA7:3
PB4:0
ST72324Bxx
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