LC75821E
LC75821E is LCD Display Drivers manufactured by SANYO.
Overview
The LC75821E and LC75821W are general-purpose LCD display drivers that can be used for frequency display in microprocessor-controlled radio receivers and in other display applications.
Package Dimensions unit: mm 3159-QFP64E
[LC75821E]
17.2 14.0 1.0 48 1.0 49 1.0 33 32 1.6 1.6 0.15
Features
- 53 segment outputs (the maximum for static drive)
- Two drive types: static (1/1) duty (53 segments) and 1/2 duty (104 segments)
- Data input: 3 serial input pins
- INH pin for turning off all display output
- The difference form the LC7582: The LC75821E, LC75821W are A/D converter, DSP function-removed versions of the LC7582 of which the functions other than the two can be used with pin patibility with the LC7582 kept.
17.2 14.0
64 1 0.8 0.35 17 16 3.0max 0.1 2.7
0.8 0.8
SANYO: QIP64E unit: mm 3190-SQFP64
[LC75821W]
12.0 10.0 1.25 1.25 48 49 0.5 0.18 33 32 1.25 0.15
12.0 10.0 0.5
64 1 16
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-0005 JAPAN
22898HA(OT)/12395TH(KOTO)/N1093(KOTO) No. 4532-1/10
0.1 1.7max 0.5
SANYO: SQFP64
LC75821E, 75821W
Specifications
Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V
Parameter Maximum supply voltage Symbol VDD max VLCD VIN1 VIN2 VOUT IOUT1 IOUT2 Pd max Topr Tstg VDD VLCD CE, CLK, DATA, INH OSC: output off OSC: output off S1 to S53 1, 2 Ta = 85°C Conditions Ratings
- 0.3 to +7.0
- 0.3 to VDD + 0.3
- 0.3 to +7.0
- 0.3 to VDD + 0.3
- 0.3 to VDD + 0.3 100 1.0 100
- 40 to +85
- 55 to +125 Unit V V V V V µA m A m W °C...
