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

• 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

DC POR and LVD Specifications
The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 23. DC POR and LVD Specifications
DC Programming Specifications
The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 24. DC Programming Specifications
Document Number: 001-54459 Rev. **
V
V
V
V
V
V
V
V
V
V
V
V
Vdd
I
V
V
I
I
V
V
Flash
Flash
Notes
DDP
ILP
IHP
6. Always greater than 50 mV above V
7. Always greater than 50 mV above V
8. Always greater than 50 mV above V
9. Always greater than 50 mV above V
Symbol
Symbol
PPOR0
PPOR1
PPOR2
PPOR3
LVD0
LVD1
LVD2
LVD3
LVD4
LVD5
LVD6
LVD7
ILP
IHP
OLP
OHP
IWRITE
ENPB
DR
Vdd Value for PPOR Trip
PORLEV[1:0] = 00b, HPOR = 0
PORLEV[1:0] = 00b, HPOR = 1
PORLEV[1:0] = 01b, HPOR = 1
PORLEV[1:0] = 10b, HPOR = 1
Vdd Value for LVD Trip
VM[2:0] = 000b
VM[2:0] = 001b
VM[2:0] = 010b
VM[2:0] = 011b
VM[2:0] = 100b
VM[2:0] = 101b
VM[2:0] = 110b
VM[2:0] = 111b
Supply Voltage for Flash Write
Operations
Supply Current During
Programming or Verify
Input Low Voltage During
Programming or Verify
Input High Voltage During
Programming or Verify
Input Current when Applying Vilp
to P1[0] or P1[1] During
Programming or Verify
Input Current when Applying Vihp
to P1[0] or P1[1] During
Programming or Verify
Output Low Voltage During
Programming or Verify
Output High Voltage During
Programming or Verify
Flash Write Endurance
Flash Data Retention
Description
Description
PPOR1
PPOR2
PPOR3
PPOR0
voltage for falling supply.
voltage for falling supply.
voltage for falling supply.
voltage for falling supply.
Vdd must be greater than or equal to
1.71V during startup, reset from the XRES
pin, or reset from watchdog.
See the appropriate
IO Specifications on page 19
See appropriate
Specifications on page 19
15 or 16
Driving internal pull down resistor
Driving internal pull down resistor
See appropriate
Specifications on page 19
16. For Vdd > 3V use V
page 18.
Erase/write cycles per block
Following maximum Flash write cycles;
ambient temperature of 55°C
Conditions
Conditions
DC General Purpose IO
DC General Purpose IO
DC General Purpose
OH4
table on pages
table on page
in
Table 13 on
CY8C20X36A/46A/66A/96A
50,000
2.40
2.64
2.85
1.75
1.71
1.61
2.95
3.06
1.84
4.62
V
Min
Min
V
10
–
–
–
–
–
OH
–
IH
[6]
[7]
[8]
[9]
1.66
2.36
2.60
2.82
2.45
2.71
2.92
3.02
3.13
1.90
1.80
4.73
Typ
Typ
20
–
5
–
–
–
–
–
–
–
Vss + 0.75
Max
1.71
2.41
2.66
2.95
2.51
2.78
2.99
3.09
3.20
2.32
1.84
4.83
Max
5.25
Vdd
V
0.2
1.5
25
–
–
–
Page 24 of 38
IL
Units
Units
Years
mA
mA
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
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