CY7C63743-PXC Cypress Semiconductor Corp, CY7C63743-PXC Datasheet - Page 44

• Manufacturer Part Number: CY7C63743-PXC
• Description: IC MCU 8K USB/PS2 LS 24DIP
• Manufacturer: Cypress Semiconductor Corp
• Series: enCoRe™r

Specifications of CY7C63743-PXC

• Applications: USB Microcontroller
• Core Processor: M8B
• Program Memory Type: OTP (8 kB)
• Controller Series: CY7C637xx
• Ram Size: 256 x 8
• Interface: PS2, USB
• Number Of I /o: 16
• Voltage - Supply: 4 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 24-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 428-1621

Switching Characteristics
Document #: 38-08022 Rev. *D
T
T
T
T
T
T
T
T
T
T
T
T
Parameter
SCKH
SCKL
MDO
MDO1
MSU
MHD
SSU
SHD
SDO
SDO1
SSS
SSH
SPI Clock High Time
SPI Clock Low Time
Master Data Output Time
Master Data Output Time,
First bit with CPHA = 1
Master Input Data Set-up time
Master Input Data Hold time
Slave Input Data Set-up Time
Slave Input Data Hold Time
Slave Data Output Time
Slave Data Output Time,
First bit with CPHA = 1
Slave Select Set-up Time
Slave Select Hold Time
Description
V
V
V
CLOCK
oh
ol
crs
(continued)
D+
D−
10%
Figure 43. USB Data Signal Timing
T
High for CPOL = 0, Low for CPOL = 1
Low for CPOL = 0, High for CPOL = 1
SCK to data valid
Time before leading SCK edge
SCK to data valid
Time after SS LOW to data valid
Before first SCK edge
After last SCK edge
R
Figure 42. Clock Timing
90%
T
CH
T
Conditions
CYC
90%
T
CL
T
F
10%
Min.
125
125
–25
100
150
150
50
50
50
50
Max.
CY7C63722C
CY7C63723C
CY7C63743C
100
100
50
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Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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