PD2437 OSRAM Opto Semiconductors Inc, PD2437 Datasheet - Page 6

• Manufacturer Part Number: PD2437
• Description: LED Displays 5x7 Green 0.2 4-CHARACTER
• Manufacturer: OSRAM Opto Semiconductors Inc
• Series: Alphanumeric Programmable Display™r

Specifications of PD2437

• Display Type: Dot Matrix
• Emitting Color: B. Green
• Number Of Digits: 4
• Digit Size (in): .2in
• Viewing Area Height (mm): 5.08mm
• Viewing Area Length (mm): 3.56mm
• Package Type: DIP
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Operating Temp Range: -40C to 85C
• Mounting: Through Hole
• Pin Count: 20
• Total Thickness (mm): 5.05mm
• Opto Display Type: Panel
• Pattern Type: Dot Matrix
• Millicandela Rating: 90µcd
• Size / Dimension: 1.00" L x 0.70" W x 0.20" H (25.40mm x 17.78mm x 5.08mm)
• Color: Green
• Configuration: 5 x 7
• Character Size: 0.2 in
• Illumination Color: Bright Green
• Wavelength: 565 nm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Luminous Intensity: 90 ucd
• Viewing Area (w X H): 3.56 mm x 5.08 mm
• Lead Free Status / RoHS Status: Compliant
• Voltage - Forward (vf) Typ: -
• Internal Connection: -
• Lead Free Status / Rohs Status: Details
• Other names: Q68000A3562

Timing Characteristics—Data “Write” Cycle
Notes:
1. Wait 1.0 µs between any Reads or Writes after writing a Control
2. All input voltages are V
Switching Specifications (V
2006-01-23
A0, A1
D0–D6
CE0, CE1
Write Cycle Timing
Para-
meter
T
T
T
T
T
T
T
T
T
T
T
T
RD
WR
Word with a Clear (D7=1). Wait 1.0 µs between any Reads or
Writes after Clearing a Control Word with a Clear (D7=0). All
other Reads and Writes can be back to back.
CLR
CLRD
AS
CES
RS
DS
W
AH
DH
CEH
RH
ACC
(1)
(1)
Description
Clear RAM
Clear RAM Disable
Address Setup
Chip Enable Setup
Read Enable Setup
Data Setup
Write Pulse
Address Hold
Data Hold
Chip Enable Hold
Read Enable Hold
Total Access
Time = Setup
Time + Write
Time + Hold Time
T CES
T AS
T RS
IL
=0.8 V, V
CC
=4.5 V)
Specification Minimum
–40°C
1.0
1.0
10
0
10
20
60
20
20
0
20
90
T W
T ACC
IH
T DS
=2.0 V.
25°C
1.0
1.0
10
0
10
30
70
30
30
0
30
110
T CEH
T AH
T DH
T RH
85°C
1.0
1.0
10
0
10
50
90
40
40
0
40
140
Units
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2.0 V
0.8 V
2.0 V
0.8 V
2.0 V
0.8 V
2.0 V
0.8 V
2.0 V
0.8 V
*
*
*
*
*
6
Timing Characteristics—Data “Read” Cycle
3. These waveforms are not edge triggered.
4. Data out voltages are measured with 100 pF on the data bus
and the ability to source = –40 mA and sink=1.6 mA The rise and
fall times are 60 ns. V
Switching Specifications (V
A0–A3
D0–D6
WR
CE0, CE1
RD
Read Cycle Timing
Para-
meter
T
T
T
T
T
T
T
T
T
T
T
T
AS
CES
WS
DD
R
AH
DH
TRI
CEH
WH
ACC
WAIT
(1)
Description
Address Setup
Chip Enable
Write Enable Setup
Data Delay Time
Read Pulse
Address Hold
Data Hold
Time to Tristate
(Max. time)
Chip Enable Hold
Write Enable Hold
Total Access
Time = Setup
Time + Read
Time + Time to
Tristate
Wait Time between
Reads
T
T
T
PD243X, PD353X, PD443X
CES
AS
WS
OL
=0.4 V, V
CC
T
=4.5 V)
RACC
OH
Specification Minimum
–40°C
0
0
20
100
150
0
0
30
0
30
200
0
=2.4 V.
T
T
R
DATA OUT
DD
25°C
0
0
30
150
175
0
0
40
0
40
245
0
T
T
T
T
T
CEH
DH
AH
RI
WH
85°C
0
0
40
175
200
0
0
50
0
50
290
0
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2.0 V
0.8 V
2.0 V
0.8 V
2.0 V
0.8 V
2.0 V
0.8 V
2.0 V
0.8 V
*
*
*
*
*