CY8C3446LTI-073 Cypress Semiconductor Corp, CY8C3446LTI-073 Datasheet - Page 73

• Manufacturer Part Number: CY8C3446LTI-073
• Description: IC MCU 8BIT 64KB FLASH 48QFN
• Manufacturer: Cypress Semiconductor Corp
• Series: PSOC™ 3 CY8C34xxr

Specifications of CY8C3446LTI-073

• Package / Case: *
• Voltage - Supply (vcc/vdd): 1.71 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 50MHz
• Number Of I /o: 25
• Eeprom Size: 2K x 8
• Core Processor: 8051
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Program Memory Size: 64KB (64K x 8)
• Data Converters: A/D 2x12b, D/A 2x8b
• Oscillator Type: Internal
• Peripherals: CapSense, DMA, POR, PWM, WDT
• Connectivity: EBI/EMI, I²C, LIN, SPI, UART/USART, USB
• Core Size: 8-Bit
• 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: CY8C34
• Core: 8051
• Data Bus Width: 32 bit
• Data Ram Size: 8 KB
• Interface Type: I2C, SPI, UART, USB
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 28 to 72
• 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: 2KB
• Ram Memory Size: 8KB
• Cpu Speed: 50MHz
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant

Table 11-10. GPIO AC Specifications
Figure 11-15. GPIO Output Rise and Fall Times, Fast Strong
Mode, V
Document Number: 001-53304 Rev. *K
Note
TriseF
TfallF
TriseS
TfallS
Fgpioout
Fgpioin
Parameter
31. Based on device characterization (Not production tested).
DDIO
Rise time in Fast Strong Mode
Fall time in Fast Strong Mode
Rise time in Slow Strong Mode
Fall time in Slow Strong Mode
GPIO output operating frequency
2.7 V < V
drive mode
1.71 V < V
drive mode
3.3 V < V
drive mode
1.71 V < V
drive mode
GPIO input operating frequency
1.71 V < V
= 3.3 V, 25 pF Load
DDIO
DDIO
DDIO
DDIO
DDIO
Description
< 5.5 V, slow strong
< 5.5 V, fast strong
< 3.3 V, slow strong
< 2.7 V, fast strong
< 5.5 V
[31]
[31]
[31]
[31]
3.3 V V
3.3 V V
3.3 V V
3.3 V V
90/10% V
90/10% V
90/10% V
90/10% V
90/10% V
DDIO
DDIO
DDIO
DDIO
DDIO
DDIO
DDIO
DDIO
DDIO
Cload = 25 pF
Cload = 25 pF
Cload = 25 pF
Cload = 25 pF
into 25 pF
into 25 pF
into 25 pF
into 25 pF
Conditions
Figure 11-16. GPIO Output Rise and Fall Times, Slow Strong
Mode, V
DDIO
= 3.3 V, 25 pF Load
PSoC
Min
–
–
–
–
–
–
–
–
–
®
3: CY8C34 Family
Typ
–
–
–
–
–
–
–
–
–
Data Sheet
Max
Page 73 of 126
3.5
12
12
60
60
33
20
50
7
Units
MHz
MHz
MHz
MHz
MHz
ns
ns
ns
ns
[+] Feedback