PT6314-001L PTC [Princeton Technology Corp], PT6314-001L Datasheet - Page 37

• Manufacturer Part Number: PT6314-001L
• Description: Dot Character VFD Controller/Driver IC
• Manufacturer: PTC [Princeton Technology Corp]

Dot Character VFD Controller/Driver IC
TIMING 2 REQUIREMENTS
(Unless otherwise specified, Ta=-40 To +85 ℃ )
I80 Interface Parallel Data Transfer: Write (VDD1=5.0 ± 10%)
Parallel I/F (I80)
Notes:
1. Input signal rise time and fall time (tF, tR) < 15ns
2. All timing is specified using 0.20VDD1 and 0.80VDD1 as reference.
3. tCCLW and tCCLR are specified as the overlap between /CS=”L” /WR and /RD=”L”
PT6314 V1.3
Control “L” pulse width (WR)
Control “H” pulse width (RD)
Control “H” pulse width (RD)
Control “L” pulse width (RD)
Output disable time
/W R, /RD
System cycle time
Reset pulse width
D0 to D7
(WRITE)
D0 to D7
(READ)
Data setup time
RD access time
Data hold time
RS setup time
RS hold time
Parameter
/CS
RS
tr
tr
tRS8
tCCLR, tCCLW
Symbol
tCCHW
tACCS
tCCLW
tCCHR
tCYC8
tCCLR
tACC8
tWRE
tRH8
tDH8
tOH8
tRS8
tDS8
tO SS
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Do to D7, CL=100pF
Do to D7, CL=100pF
tr
Condition
D0 to D7
Do to D7
tO HS
tO HS
/WR
/WR
/RD
/RD
tRHS
tCYCS
tCCHR, tCCHW
Min. Typ. Max. Unit
168
100
500
10
10
30
70
70
55
55
5
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URL: http://www.princeton.com.tw
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Fax: [phone]
Tel: [phone]
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March, 2006
PT6314
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