CY7C65640A-LFC Cypress Semiconductor Corp, CY7C65640A-LFC Datasheet - Page 17

• Manufacturer Part Number: CY7C65640A-LFC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C65640A-LFC

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.15V
• Operating Supply Voltage (max): 3.45V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / RoHS Status: Not Compliant

Sample Schematic
Document #: 38-08019 Rev. *M
3.3V
SHELL
100K
0.1μF
GND
BUSPOWER
VCC
D–
D+
DD–[1]
DD+[1]
DD–[2]
DD+[2]
DD–[3]
DD+[3]
DD–[4]
DD+[4]
4.7 nF 250V
D–
D+
1 MΩ
3V
BUSPOWER
D-
D+
DD-[1]
DD+[1]
DD-[2]
DD+[2]
DD-[3]
DD+[3]
DD-[4]
DD+[4]
D–
D+
RESET
BUSPOWER
2.2 μF
10V
CY7C65640A-QFN
100 kΩ
27 pF
Figure 5. Sample Schematic
SPI_SCK
SPI_CS
SPI_SD
24 MHz
PWR1
PWR2
PWR3
PWR4
OVR1
OVR2
OVR3
OVR4
GREEN[2]
AMBER[2]
GREEN[3]
AMBER[3]
Management
GREEN[1]
AMBER[1]
GREEN[4]
AMBER[4]
SPI_SCK
EEPROM
SPI_CS
SPI_SD
Power
PWR1
PWR2
PWR3
PWR4
27 pF
SPI
OVR1
OVR2
OVR3
OVR4
5V
GREEN[1]
AMBER[1]
GREEN[2]
AMBER[2]
GREEN[3]
AMBER[3]
GREEN[4]
AMBER[4]
PWR1
OVR1
PWR2
OVR2
PWR3
OVR3
PWR4
OVR4
SPI_CS
SPI_SCK
SPI_SD
SPI_SD
PWR4
PWR2
PWR1
PWR3
PWR3
PWR2
PWR4
GREEN#[3]
GREEN#[2]
AMBER#[3]
AMBER#[2]
PWR1
GREEN#[4]
AMBER#[4]
150 μF
10V
GREEN#[1]
150 μF
10V
AMBER#[1]
150 μF
10V
150 μF
10V
680Ω
680Ω
680Ω
680Ω
680Ω
680Ω
680Ω
680Ω
0.01 μF
0.01 μF
0.01 μF
0.01 μF
DD-[3]
DD+[3]
DD–[2]
DD+[2]
DD-[4]
DD+[4]
DD–[1]
DD+[1]
CY7C65640A
GND
GND
D–
D+
SHELL
GND
SHELL
VCC
D–
D+
SHELL
GND
D–
D+
VCC
D–
D+
SHELL
VCC
VCC
3.3 V
3.3V
3.3 V
3.3V
Page 17 of 24
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