C8051F340-GQR Silicon Laboratories Inc, C8051F340-GQR Datasheet - Page 35

• 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

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 JEDEC outline MS-026, variation BBA.
4. The recommended card reflow profile is per the JEDEC/IPC J-STD-020
specification for Small Body Components.
Dimension
Table 4.4. LQFP-32 Package Dimensions
aaa
bbb
ddd
ccc
Figure 4.5. LQFP-32 Package Diagram
A1
A2
D1
E1
A
D
E
b
e
L

c
C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
Rev. 1.3
0.05
1.35
0.30
0.09
0.45
Min
—
0°
9.00 BSC
7.00 BSC
0.80 BSC
9.00 BSC
7.00 BSC
Nom
1.40
0.37
0.60
0.20
0.20
0.10
0.20
3.5°
—
—
—
1.60
0.15
1.45
0.45
0.20
0.75
Max
7°
35