Ordering number : EN5606
CMOS LSI
LC75725E
1/4 to 1/11 Duty Dynamic Drive VFD Driver
Overview
The LC75725E is a 1/4 to 1/11 duty dynamic drive VFD
driver. It provides 43 segment outputs and 11 digit
outputs. It facilitates the construction of display systems
operating under the control of a controller.
Package Dimensions
unit: mm
3159-QFP64E
[LC75725E]
Features
鈥?Dynamic drive display technique to display four to
eleven digits on the VFD.
鈥?Serial data input supports CCB* format communication
with the system controller.
鈥?The dimmer level is controlled by serial data input.
(The dimmer has a resolution of 10 bits.)
鈥?High generality since display data is displayed without
the intervention of a decoder.
鈥?All segments can be turned off with the BLK pin.
鈥?CR oscillator circuit.
SANYO: QIP64E
鈥?CCB is a trademark of SANYO ELECTRIC CO., LTD.
鈥?CCB is SANYO鈥檚 original bus format and all the bus
addresses are controlled by SANYO.
Specifications
Absolute Maximum Ratings
at Ta = 25掳C, V
SS
= 0 V
Parameter
Maximum supply voltage
Symbol
V
DD
max
V
FL
max
V
IN1
V
IN2
V
OUT1
V
OUT2
I
OUT1
I
OUT2
Pd max
Topr
Tstg
V
DD
V
FL
DI, CL, CE, BLK
OSCI
S1 to S43, G1 to G11
OSCO
S1 to S43
G1 to G11
Ta = 85掳C
Conditions
Ratings
鈥?.3 to +6.5
V
DD
鈥?47 to V
DD
+0.3
鈥?.3 to +6.5
鈥?.3 to V
DD
+0.3
V
DD
鈥?47 to V
DD
+0.3
鈥?.3 to V
DD
+0.3
10
30
300
鈥?0 to +85
鈥?0 to +150
mA
mW
掳C
掳C
V
V
Unit
Input voltage
Output voltage
V
Output current
Allowable power dissipation
Operating temperature
Storage temperature
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
3398HA (OT) No. 5606-1/13