C8051F340-GQR Silicon Laboratories Inc, C8051F340-GQR Datasheet - Page 130
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
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C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
130
*Note: T
Parameter
T
T
T
T
T
T
T
T
T
ALEH
ALEL
ACW
WDS
WDH
ACS
ACH
RDS
RDH
SYSCLK
is equal to one period of the device system clock (SYSCLK).
Table 13.1. AC Parameters for External Memory Interface
Address / Control Setup Time
Address / Control Pulse Width
Address / Control Hold Time
Address Latch Enable High Time
Address Latch Enable Low Time
Write Data Setup Time
Write Data Hold Time
Read Data Setup Time
Read Data Hold Time
Description
Rev. 1.3
0
1 x T
0
1 x T
1 x T
1 x T
0
20
0
SYSCLK
SYSCLK
SYSCLK
SYSCLK
Min*
3 x T
16 x T
3 x T
4 x T
4 x T
19 x T
3 x T
SYSCLK
SYSCLK
SYSCLK
SYSCLK
SYSCLK
Max*
SYSCLK
SYSCLK
ns
ns
ns
ns
ns
ns
ns
ns
ns
Units
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