CY8C20646A-24LTXI Cypress Semiconductor Corp, CY8C20646A-24LTXI Datasheet - Page 2

• Manufacturer Part Number: CY8C20646A-24LTXI
• Description: MCU 16K FLASH 2K SRAM 48VQFN
• Manufacturer: Cypress Semiconductor Corp
• Series: CapSense® Controllersr

Specifications of CY8C20646A-24LTXI

• Program Memory Type: FLASH (16 kB)
• Package / Case: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• Applications: Capacitive Sensing
• Core Processor: M8C
• Controller Series: CY8C20xx6A
• Ram Size: 2K x 8
• Interface: I²C, SPI, USB
• Number Of I /o: 36
• Voltage - Supply: 1.71 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Processor Series: CY8C20x46A
• Core: M8C
• Data Ram Size: 2 KB
• Interface Type: I2C, SPI
• Maximum Clock Frequency: 400 KHz
• Number Of Programmable I/os: 36
• Number Of Timers: 3
• Operating Supply Voltage: 1.71 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: CY3280-20X66
• Minimum Operating Temperature: - 40 C
• Program Memory Size: 16 KB
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Processing Unit: Microprocessor
• Operating Supply Voltage (min): 1.71V
• Operating Supply Voltage (typ): 1.8/2.5/3.3/5V
• Operating Supply Voltage (max): 5.5V
• Package Type: QFN EP
• Pin Count: 48
• Mounting: Surface Mount
• Rad Hardened: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 770-1000 - ISP 4PORT FOR CYPRESS PSOC MCU
• Lead Free Status / Rohs Status: Compliant

Logic Block Diagram
Document Number: 001-54459 Rev. **
USB
Controller
Interrupt
SRAM
SYSTEM BUS
1K/2K
6/12/24 MHz Internal Main Oscillator
PSoC CORE
SYSTEM BUS
Slave
I2C
CAPSENSE
SYSTEM
Comparators
References
Two
Supervisory ROM (SROM)
Internal
Voltage
(IMO)
Port 4
SYSTEM RESOURCES
Multiple Clock Sources
System
Resets
Port 3
CPU Core (M8C)
CapSense
Module
Port 2
POR
LVD
and
Nonvolatile Memory
8K/16K/32K Flash
Internal Low Speed Oscillator (ILO)
Global Analog Interconnect
Port 1
Master/
Slave
SPI
Port 0
Analog
Reference
Mux
CY8C20X36A/46A/66A/96A
Analog
Programmable
Three 16-Bit
1.8/2.5/3V
Timers
LDO
Sleep and
Watchdog
(Regulator)
PWRSYS
Clocks
Digital
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