CY8C3246AXI-140 Cypress Semiconductor Corp, CY8C3246AXI-140 Datasheet - Page 90

• Manufacturer Part Number: CY8C3246AXI-140
• Description: CY8C3246AXI-140
• Manufacturer: Cypress Semiconductor Corp
• Series: PSOC™ 3 CY8C32xxr

Specifications of CY8C3246AXI-140

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, LIN, SPI, UART/USART, USB
• Peripherals: CapSense, DMA, POR, PWM, WDT
• Number Of I /o: 62
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 8K 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11.2.7 Temperature Sensor
Table 11-29. Temperature Sensor Specifications
11.2.8 LCD Direct Drive
Table 11-30. LCD Direct Drive DC Specifications
Table 11-31. LCD Direct Drive AC Specifications
Document Number: 001-56955 Rev. *J
I
I
V
I
f
CC
CC_SEG
OUT
LCD
Parameter
Parameter
BIAS
Parameter
LCD system operating current
Current per segment driver
LCD bias range (V
main output voltage(V0) of LCD DAC)
LCD bias step size
Output drive current per segment
driver)
LCD frame rate
LCD capacitance per
segment/common driver
Long term segment offset
Temp sensor accuracy
Description
Description
Description
BIAS
refers to the
Device sleep mode with wakeup at
400-Hz rate to refresh LCDs, bus
clock = 3 Mhz, Vddio = Vdda = 3 V,
4 commons, 16 segments, 1/4 duty
cycle, 50 Hz frame rate, no glass
connected
Strong drive mode
V
V
Drivers may be combined
Vddio = 5.5V, strong drive mode
Range: –40 °C to +85 °C
DDA
DDA
≥ 3 V and V
≥ 3 V and V
Conditions
Conditions
Conditions
DDA
DDA
≥ V
≥ V
BIAS
BIAS
PSoC
Min
Min
355
Min
10
–
–
2
–
–
–
–
®
9.1 × V
3: CY8C32 Family
Typ
±5
Typ
260
500
Typ
38
50
–
–
–
DDA
Max
Data Sheet
–
Max
5000
150
Max
710
20
–
–
5
–
Page 90 of 119
Units
Units
Units
°C
mV
mV
Hz
μA
µA
pF
µA
V
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