C8051F340-GQR Silicon Laboratories Inc, C8051F340-GQR Datasheet - Page 130

• 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
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