A5974DTR STMicroelectronics, A5974DTR Datasheet - Page 43

• Manufacturer Part Number: A5974DTR
• Description: IC BUCK ADJ 2.5A 8SOIC
• Manufacturer: STMicroelectronics
• Series: -r
• Type: Step-Down (Buck)r

Specifications of A5974DTR

• Internal Switch(s): -
• Synchronous Rectifier: -
• Number Of Outputs: -
• Voltage - Output: 1.235 V ~ 35 V
• Current - Output: 2.5A
• Frequency - Switching: 250kHz
• Voltage - Input: 4 V ~ 36 V
• Operating Temperature: -
• Mounting Type: *
• Package / Case: *
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-11424-2

Common core peripherals
and architecture:
Common core peripherals
and architecture:
STM8S product lines
Note: *Available in Q2/2011
STM8L product lines
Abbreviations:
BOR: Brown-out reset
Osc.: Oscillator
STM8A product lines
Common core peripherals and architecture:
Xtal 16 MHz and 128 kHz internal RC oscillators
AWU beeper 1/2/4 kHz
internal RC oscillators
16 MHz and 128 kHz
400 kHz multimaster
Up to 3x 16-bit timer
(dual watchdogs on
LIN/smartcard/IrDA
(WDG and WWDG)
Up to 16 channels
Internal 16 MHz
STM8L15x/16x)
Communication
2x comparators
USART, SPI,I²C
Reset circuitry
debug module
2x watchdogs
RC oscillators
16-bit timer
2x watchdogs (WDG and WWDG)
SPI 10 MHz
peripherals
and 38 kHz
10-bit ADC
Up to 3x 16-bit timer 8-bit timer
8-bit timer
Watchdog
POR/PDR
Multiple
10-bit ADC Up to 16 channel
SWIM
UART
Xtal
I²C 400 kHz multimaster
I²C
AWU Beeper 1/2/4 kHz
SWIM debug module
Up to 2x U(S)ART
SPI 10 MHz
+
+
STM8S903x Application specific line
STM8S20x Performance line
STM8S10x Access line
STM8S10x Access line*
STM8L162
STM8L152
STM8L151
STM8L101
STM8 core
STM8 core
STM8 core
STM8 core
STM8 core
STM8 core
STM8 core
STM8 core
@ 16 MHz
@ 16 MHz
@ 16 MHz
@ 16 MHz
@ 16 MHz
@ 24 MHz
@ 16 MHz
@ 16 MHz
128-Kbyte
64-Kbyte
64-Kbyte
64-Kbyte
32-Kbyte
64-Kbyte
8-Kbyte
8-Kbyte
Flash*
Flash
Flash
Flash
Flash
Up to
Flash
Up to
Flash
Up to
Flash
Up to
Up to
Up to
Up to
+
STM8AF62xx Standard line
STM8AF52xx CAN line
up to 24 MHz
up to 24 MHz
POR: Power-on reset
PDR: Power-down reset
STM8 core
STM8 core
1.5-Kbyte
4-Kbyte
4-Kbyte
4-Kbyte
1-Kbyte
6-Kbyte
2-Kbyte
1-Kbyte
SRAM
SRAM
SRAM
SRAM
SRAM
SRAM
SRAM
SRAM
Up to
Up to
Up to
Up to
Up to
Up to
BOR PVD
BOR PVD
BOR PVD
640-bytes
EEPROM
EEPROM
EEPROM
128-Kbyte
128-Kbyte
2-Kbyte
1-Kbyte
Reset
Reset
Reset
Up to
Up to
Flash
Flash
+
+
+
Up to
Up to
Main osc.
1-16 MHz
Main osc.
1-16 MHz
Main osc.
1-16 MHz
CAN 2.0B 2nd UART
channels
7 analog
input
input
input
6-Kbyte
6-Kbyte
SRAM
SRAM
Up to
Up to
reference
2-Kbyte Data
Voltage
EEPROM
EEPROM
EEPROM
Up to
Data
Data
EEPROM
EEPROM
2-Kbyte
2-Kbyte
Up to
Up to
Timer
sync
RTC with
RTC with
RTC with
32 kHz
32 kHz
32 kHz
osc.
osc.
osc.
PVD:
RTC:
CAN 2.0B
Programmable voltage detector
Real-time clock
DMA
DMA
DMA
Temp. sensor
Temp. sensor
Temp. sensor
ADC (1 µs)
ADC (1 µs)
ADC (1 µs)
12-bit
12-bit
12-bit
12-bit
12-bit
12-bit
DAC
DAC
DAC
8x40
8x40
LCD
LCD
128-bit
AES
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