C8051F340-GQR Silicon Laboratories Inc, C8051F340-GQR Datasheet - Page 35
C8051F340-GQR
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
Datasheet
1.C8051F340-GQR.pdf
(276 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F340-GQR
Manufacturer:
SILICON
Quantity:
3 870
Company:
Part Number:
C8051F340-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Part Number:
C8051F340-GQR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
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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
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