STFPC311 STMicroelectronics, STFPC311 Datasheet - Page 32

• Manufacturer Part Number: STFPC311
• Description: IC CTRLR/DRVR FRONT PANEL 52PQFP
• Manufacturer: STMicroelectronics

Specifications of STFPC311

• Display Type: Vacuum Fluorescent (VF)
• Interface: Serial
• Current - Supply: 5mA
• Voltage - Supply: 3 V ~ 33.3 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-MQFP, 52-PQFP
• For Use With: 497-8394 - BOARD DEMO STFPC311/ST72264497-6454 - BOARD EVAL BASED ON STFPC311
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Configuration: -
• Digits Or Characters: -
• Lead Free Status / Rohs Status: No

13 Serial communication format
13
Caution:
32/39
Serial communication format
When data is read, a wait time (t
clock that has set the command, and the falling edge of the first clock that has read the data.
This is required by the STFPC311 to process its internal commands/data (See
Care must be taken to connect an external pull-up resistor to this pin (1kΩ to 10kΩ) because the
D
Figure 28. Recption (Command/data WRITE)
Figure 29. Data transmission (data READ)
OUT
pin is an N-channel, open drain output pin (see
WAIT
) of 1µs is necessary within the rising edge of the eighth
Figure
29).
Figure
STFPC311
28)