CY8C20646A-24LTXI Cypress Semiconductor Corp, CY8C20646A-24LTXI Datasheet - Page 25

• 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

AC Chip-Level Specifications
The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 25. AC Chip-Level Specifications
Document Number: 001-54459 Rev. **
F
F
F
F
F
DC
T
T
T
Note
10. The minimum required XRES pulse length is longer when programming the device (see
CPU
32K1
IMO24
IMO12
IMO6
RAMP
XRST
XRST2
Symbol
IMO
CPU Frequency
Internal Low Speed Oscillator Frequency
Internal Main Oscillator Frequency at 24
MHz Setting
Internal Main Oscillator Frequency at 12
MHz Setting
Internal Main Oscillator Frequency at 6
MHz Setting
Duty Cycle of IMO
Supply Ramp Time
External Reset Pulse Width at Power Up After supply voltage is valid
External Reset Pulse Width after Power
Up
[10]
Description
Applies after part has booted
Conditions
Table 32 on page
CY8C20X36A/46A/66A/96A
28).
22.8
11.4
Min
5.7
5.7
19
40
20
10
1
Typ
6.0
32
24
12
50
–
–
Max
25.2
25.2
12.6
6.3
50
60
–
Page 25 of 38
Units
MHz
MHz
MHz
MHz
kHz
ms
μs
μs
%
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