C8051F340-GQR Silicon Laboratories Inc, C8051F340-GQR Datasheet - Page 37

• 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

REGIN
VBUS
GND
VDD
P0.1
P0.0
D+
D-
Figure 4.7. QFN-32 Pinout Diagram (Top View)
1
2
3
4
5
6
7
8
C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
C8051F342/3/6/7/9/A/B-GM
GND (optional)
Top View
Rev. 1.3
24
23
22
21
20
19
18
17
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
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