PT6520 PTC [Princeton Technology Corp], PT6520 Datasheet - Page 20

• Manufacturer Part Number: PT6520
• Description: LCD Driver IC
• Manufacturer: PTC [Princeton Technology Corp]

LCD Driver IC
Notes:
1. A wide range of operating voltages is guaranteed, except in case of abrupt voltage fluctuations
2. A0, D0~D7, E, R/W pins
3. CL, FR, M/S and RES pins
4. D0~D7
5. FR
6. A0, E (or RD), R/W (or WR), M/S and RES.
7. When D0 to D7 and FR are high impedance.
8. During continual writer access at a frequency of tcyc. Current consumption during access is
9. For a voltage differential of 0.1V between input (V1, …, V4) and output (COM, SEG) pins. All
10. PT6520 only. Does not include transient currents due to stray and panel capacitances.
PT6520 V1.6
Oscillation frequency
Hysteresis
during MPU access.
effectively proportional to the access frequency.
voltages within specified operating voltage range.
Parameter
Symbol
Fosc
VH
Rf=1MΩ ±5%
Rf=1MΩ ±5%
Condition
- 20 -
VSS=-5.0V
VSS=-3.0V
0.05VSS 0.1VSS
Min
12
11
Typ
17
16
URL: http://www.princeton.com.tw
Max
21
21
-
Fax: [phone]
Tel: [phone]
Unit
KHz
V
February, 2006
PT6520
(Notes 5, 6)
(Notes 2, 3,
Applicable
OSC2
4, 5)
Pin