ST7FLITE49K2T6TR STMicroelectronics, ST7FLITE49K2T6TR Datasheet - Page 180

• Manufacturer Part Number: ST7FLITE49K2T6TR
• Description: IC MCU 8BIT 8K FLASH 32LQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FLITE49K2T6TR

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Processor Series: ST7FLITE4x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 384 B
• Interface Type: I2C, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7FLITE-SK/RAIS, ST7FLI49M-D/RAIS, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 10 Channel
• For Use With: 497-8399 - BOARD EVAL ST7LITE49M/STLED316S497-5858 - EVAL BOARD PLAYBACK ST7FLITE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

On-chip peripherals
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Table 59.
Bit 1 = VCEXTB External voltage reference for comparator B
Set and cleared by software. It is used to connect the external reference voltage COMPINB-
to the VN comparator B input.
Bit 0 = Reserved, Must be kept cleared.
VCEXT
0: External reference voltage not connected to the VN comparator B input
1: External reference voltage connected to the VN comparator B input
bit
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Voltage reference programming
VCBGR
bit
x
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
VR3
bit
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
x
x
VR2
bit
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
x
x
VR1
bit
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
x
x
VR0
bit
x
x
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1.2 bandgap
VN voltage
VEXT
3.2 V
2.8 V
2.6 V
2.4 V
2.2 V
1.8 V
1.6 V
1.4 V
1.2 V
0.8 V
0.6 V
0.4 V
0.2 V
3 V
2 V
1 V
ST7LITE49K2