CY8C3244LTI-123 Cypress Semiconductor Corp, CY8C3244LTI-123 Datasheet - Page 100

• 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

11.5 PSoC System Resources
Specifications are valid for –40 °C ≤ T
except where noted.
11.5.1 POR with Brown Out
For brown out detect in regulated mode, V
mode.
Table 11-56. Precise Power-on Reset (PRES) with Brown Out DC Specifications
Table 11-57. Power-on Reset (POR) with Brown Out AC Specifications
11.5.2 Voltage Monitors
Table 11-58. Voltage Monitors DC Specifications
Table 11-59. Voltage Monitors AC Specifications
Document Number: 001-56955 Rev. *J
PRESR
PRESF
PRES_TR Response time
LVI
HVI
Parameter
Parameter
Parameter
Parameter
Precise POR (PPOR)
Rising trip voltage
Falling trip voltage
V
Trip voltage
Trip voltage
Response time
DDD
LVI_A/D_SEL[3:0] = 0000b
LVI_A/D_SEL[3:0] = 0001b
LVI_A/D_SEL[3:0] = 0010b
LVI_A/D_SEL[3:0] = 0011b
LVI_A/D_SEL[3:0] = 0100b
LVI_A/D_SEL[3:0] = 0101b
LVI_A/D_SEL[3:0] = 0110b
LVI_A/D_SEL[3:0] = 0111b
LVI_A/D_SEL[3:0] = 1000b
LVI_A/D_SEL[3:0] = 1001b
LVI_A/D_SEL[3:0] = 1010b
LVI_A/D_SEL[3:0] = 1011b
LVI_A/D_SEL[3:0] = 1100b
LVI_A/D_SEL[3:0] = 1101b
LVI_A/D_SEL[3:0] = 1110b
LVI_A/D_SEL[3:0] = 1111b
/V
DDA
droop rate
Description
Description
Description
Description
A
≤ 85 °C and T
DDD
and V
J
DDA
Factory trim
Sleep mode
≤ 100 °C, except where noted. Specifications are valid for 1.71 V to 5.5 V,
must be ≥ 2.0 V. Brown out detect is not available in externally regulated
Conditions
Conditions
Conditions
Conditions
PSoC
1.64
1.62
1.68
1.89
2.14
2.38
2.62
2.87
3.35
3.59
3.84
4.08
4.32
4.56
4.83
5.05
5.30
5.57
3.11
Min
Min
Min
Min
–
–
–
®
3: CY8C32 Family
1.73
1.95
2.20
2.45
2.71
2.95
3.21
3.46
3.70
3.95
4.20
4.45
4.70
4.98
5.21
5.47
5.75
Typ
Typ
Typ
Typ
–
–
–
5
–
Data Sheet
2.53
3.56
4.59
5.63
Max
1.68
1.66
Max
Max
1.77
2.01
2.27
2.79
3.04
3.31
3.81
4.07
4.33
4.84
5.13
5.37
5.92
Max
0.5
–
1
Page 100 of 119
Units
Units
V/sec
Units
Units
µs
µs
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
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