MC144032B6WCB-SPTLY Midas, MC144032B6WCB-SPTLY Datasheet - Page 22

• Manufacturer Part Number: MC144032B6WCB-SPTLY
• Description: LCD, 144X32, STN, Y/GN B/L, CHINESE; Backlighting Colour: Yellow Green; LCD Display Type: STN; Pixel Size (H x W): 0....
• Manufacturer: Midas

AC Characteristics ( T
Symbol
T
T
T
T
T
T
T
T
T
f
T
T
T
T
T
T
T
T
R
R
R
OSC
f
Tc
T
Tc
T
CWH
DSW
DDR
CWL
CST
EX
DM
PW
AH
PW
AH
SU
PW
,T
,T
AS
,T
AS
H
H
F
F
F
Address Setup Time
Address Setup Time
Enable Pulse Width
Enable Pulse Width
Enable Pulse Width
External Frequency
Address Hold Time
Address Hold Time
Enable Cycle Time
Enable Cycle Time
Clock Setup time
Data Setup Time
Data Delay Time
Clock Pulse With
Data Setup Time
Characteristics
Enable Rise/Fall
Enable Rise/Fall
Clock Pulse with
OSC Frequency
Data Hold Time
Data Hold Time
Data Hold Time
Rise/Fall Time
Duty C ycle
Time
Time
High
Low
A
Read Mode (Reading Data from ST7920 to MPU)
= 25°C, V
Write Mode (Writing data from MPU to ST7920)
Interface Mode with LCD Driver (ST7921)
DD
External Clock Operation
Internal Clock Operation
= 4.5 V ) Parallel Mode Interface
Pins : DB0-DB7
Pins : DB0-DB7
Pins : DB0-DB7
Pins : DB0-DB7
Pins : CL1, CL2
Pins : CL1, CL2
Pins : CL1, CL2
Pins : RS,RW,E
Pins : RS,RW,E
Pins : RS,RW,E
Pins : RS,RW,E
Test Condition
R=33kΩ
Pin : E
Pin : E
Pin : E
Pin : D
Pin : D
Pin : M
Pin E
Pin E
Pin E
─
─
─
-1000
1200
1200
Min.
480
480
140
140
800
800
500
300
300
45
10
20
40
20
10
20
20
─
─
─
─
Typ.
540
540
50
─
─
─
─
─
─
─
─
─
─
─
─
─
─
─
─
─
─
─
─
1000
Max.
600
600
100
0.2
55
25
25
─
─
─
─
─
─
─
─
─
─
─
─
─
─
─
Unit
KHz
KHz
nS`
µS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
%