NJU6624CFG1-02 NJR, NJU6624CFG1-02 Datasheet - Page 2

• Manufacturer Part Number: NJU6624CFG1-02
• Description: LCD Drivers 14-Char/1-Line Dot Mtrx LCD Cntrlr Drvr
• Manufacturer: NJR

Specifications of NJU6624CFG1-02

• Number Of Digits: 14
• Number Of Segments: 70
• Maximum Clock Frequency: 218 KHz
• Operating Supply Voltage: 2.4 V to 5.5 V
• Maximum Power Dissipation: 500 mW
• Maximum Operating Temperature: + 85 C
• Package / Case: QFP-100-G1
• Maximum Supply Current: 500 uA
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

g g PIN CONFIGURATION
g g BLOCK DIAGRAM
PIN CONFIGURATION
BLOCK DIAGRAM
R E SE T
V LCD1
0 S C 1
D AT A
SC L
R E Q
CS
V
SEG1/S0
SEG2/S1
SEG3/S2
SEG4/S3
SEG5/S4
SEG6/S5
SEG7/S6
SEG8/S7
S S
RESET
VLCD1
OSC1
DATA
VDD
REQ
VSS
SCL
V LCD2
CS
P0
P1
P2
P3
K0
K1
K2
K3
V LCD
P o w e r O n R e se t
CR OSC Circuit
R B
Reset
V
1
1
R B
(V
V
2
3
)
R B
V
4
R B
V
S S
Icon Display
NJU6624A/BFG1
In stru ctio n
(MK RAM)
12x5bits
RAM
D i spla y
D e co de r(ID )
Data RAM
Character
1 4 x8b its
5x7x32bits
Generator
(CG RAM)
RAM
(DD RAM)
Ad d re s s
Character
7
Generator
(CG ROM)
,
840bits
C o u n te r
ROM
LED port
Register
NJU6624A/B
NJU6624A/B
Key scan Circuit
Timing
SEG58
SEG57
SEG56
SEG55
SEG54
SEG53
SEG52
SEG51
SEG50
SEG49
SEG48
SEG47
SEG46
SEG45
SEG44
SEG43
SEG42
SEG41
SEG40
SEG39
SEG38
SEG37
SEG36
SEG35
SEG34
Gen.
Output
Buffer
C O M 1
to C O M7
K 0 to K3
P 0 to P3
to S EG
/C OM MK
S E G
1
71