C8051F340-GQR Silicon Laboratories Inc, C8051F340-GQR Datasheet - Page 187

• Manufacturer Part Number: C8051F340-GQR
• Description: MCU 8-Bit C8051F34x 8051 CISC 64KB Flash 3.3V/5V 48-Pin TQFP T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F340-GQR

• Package: 48TQFP
• Device Core: 8051
• Family Name: C8051F34x
• Maximum Speed: 48 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 40
• Interface Type: I2C/SMBus/SPI/UART/USB
• On-chip Adc: 17-chx10-bit
• Number Of Timers: 4
• Ram Size: 4.25 KB
• Program Memory Size: 64 KB
• Program Memory Type: Flash
• Operating Temperature: -40 to 85 °C

V
Transmitter
Output High Voltage
Output Low Voltage
Output Crossover Point
Output Impedance
Pull-up Resistance
Output Rise Time
Output Fall Time
Receiver
Differential Input
Sensitivity
Differential Input Common
Mode Range
Input Leakage Current
Note: Refer to the USB Specification for timing diagrams and symbol definitions.
DD
= 3.0 to 3.6 V, –40 to +85 °C unless otherwise specified
Parameters
Table 16.4. USB Transceiver Electrical Characteristics
Symbol
C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
V
Z
V
V
V
R
V
T
T
CRS
DRV
I
OH
CM
OL
PU
DI
L
R
F
Driving High
Driving Low
Full Speed (D+ Pull-up)
Low Speed (D– Pull-up)
Low Speed
Full Speed
Low Speed
Full Speed
| (D+) – (D–) |
Pullups Disabled
Conditions
Rev. 1.3
1.425
Min
2.8
1.3
0.2
0.8
75
75
4
4
<1.0
Typ
1.5
38
38
1.575
Max
300
300
0.8
2.0
2.5
20
20
Units
k
µA
ns
ns

V
V
V
V
V
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