CY8C3244LTI-123 Cypress Semiconductor Corp, CY8C3244LTI-123 Datasheet - Page 70

• Manufacturer Part Number: CY8C3244LTI-123
• Description: CY8C3244LTI-123
• Manufacturer: Cypress Semiconductor Corp
• Series: PSOC™ 3 CY8C32xxr

Specifications of CY8C3244LTI-123

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, LIN, SPI, UART/USART
• Peripherals: CapSense, DMA, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.71 V ~ 5.5 V
• Data Converters: A/D 2x12b, D/A 1x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Technology: CMOS
• Processing Unit: Microcontroller
• Operating Supply Voltage (min): 1.8V
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Operating Supply Voltage (max): 5.5V
• Package Type: QFN EP
• Screening Level: Industrial
• Pin Count: 48
• Mounting: Surface Mount
• Rad Hardened: No
• Processor Series: CY8C32
• Core: 8051
• Data Bus Width: 32 bit
• Data Ram Size: 2 KB
• Interface Type: I2C, SPI, UART, USB
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 29
• Number Of Timers: 4
• Operating Supply Voltage: 1.71 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Controller Family/series: (8051) PSOC 3
• No. Of I/o's: 25
• Eeprom Memory Size: 0.5KB
• Ram Memory Size: 2KB
• Cpu Speed: 50MHz
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 11-8. Efficiency vs V
I
Figure 11-10. Efficiency vs I
V
Figure 11-12. Efficiency vs Switching Frequency
V
Document Number: 001-56955 Rev. *J
OUT
BAT
OUT
= 30 mA, V
= 2.4 V, V
= 3.3 V, V
OUT
BAT
BAT
= 3.3 V
= 2.4 V, I
ranges from 0.7 V to V
OUT
OUT
OUT
= 40 mA
OUT
, L
BOOST
= 22 µH
Figure 11-9. Efficiency vs V
I
Figure 11-11. Efficiency vs I
V
OUT
BAT
= 30 mA, V
ranges from 0.7 V to 3.3 V, L
OUT
PSoC
= 3.3 V, L
®
BAT
OUT
BOOST
3: CY8C32 Family
BOOST
= 22 µH
= 22 µH
Data Sheet
Page 70 of 119
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