C8051F340-GQR Silicon Laboratories Inc, C8051F340-GQR Datasheet - Page 38

• 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

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
38
Notes:
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
3. This drawing conforms to the JEDEC Solid State Outline MO-220,
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020
Dimension
variation VHHD except for custom features D2, E2, and L which are
toleranced per supplier designation.
specification for Small Body Components.
D2
A1
E2
Table 4.6. QFN-32 Package Dimensions
A
D
E
b
e
L
Figure 4.8. QFN-32 Package Drawing
0.80
0.00
0.18
3.20
3.20
0.30
Min
Rev. 1.3
5.00 BSC
0.50 BSC
5.00 BSC
Nom
0.02
0.25
3.30
3.30
0.40
0.9
Max
1.00
0.05
0.30
3.40
3.40
0.50