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STM86312 Datasheet

  • STM86312

  • 1/4 TO 1/11-DUTY VFD CONTROLLER/DRIVER

  • 16頁(yè)

  • STMICROELECTRONICS   STMICROELECTRONICS

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STM86312
1/4 TO 1/11-DUTY VFD CONTROLLER/DRIVER
s
s
s
s
s
s
s
s
MANY DISPLAY MODES (11 SEGMENTS &
11 DIGITS TO 16 SEGMENTS & 4 DIGITS)
KEY SCANNING (6 x 4 MATRIX)
DIMMING CIRCUIT (EIGHT STEPS)
HIGH-VOLTAGE OUTPUT (V
DD
鈥?35V MAX)
LED PORTS (4 CHS, 20mA MAX)
GENERAL PURPOSE INPUT PORT (4 bits)
NO EXTERNAL RESISTOR NECESSARY
FOR DRIVER OUTPUT (P-CH OPEN DRAIN
+ PULL DOWN RESISTOR OUTPUT)
SERIAL INTERFACE (CLK, STB, D
IN
, D
OUT
)
PQFP44
DESCRIPTION
The STM86312 is a VFD (Vacuum Fluorescent
Display) controller/driver that is driven on a 1/4 to
1/11-duty factor. It consists of 11-segments output
lines, 6 grid output lines, 5 segments/grid output
drive lines, a display memory, a control circuit, and
a key scan circuit. Serial data are input to the
STM86312 through a three-line serial interface.
ORDERING CODES
Type
STM86312
Temperature
Range
-40 to 85 擄C
Package
PQFP44
This VFD controller/driver is ideal as a peripheral
device for a single-chip microcomputer.
Comments
250 parts per Reel
May 2004
Rev. 1
1/16

STM86312 產(chǎn)品屬性

  • STM86312 View All Specifications

  • 96

  • 集成電路 (IC)

  • PMIC - 顯示器驅(qū)動(dòng)器

  • -

  • 真空熒光 (VF)

  • 16 段

  • 串行

  • 4 位數(shù)字

  • -

  • 4.5 V ~ 5.5 V

  • -40°C ~ 85°C

  • 表面貼裝

  • 44-QFP

  • 44-PQFP(10x10)

  • 托盤

  • 497-5046-ND - KIT TOOL FOR ST7/UPSD/STR7 MCU

  • 497-4363

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