參數(shù)資料
型號: PT6314-002L
廠商: Princeton Technology Corporation
英文描述: Dot Character VFD Controller/Driver IC
中文描述: 字符點VFD控制器/驅動器IC
文件頁數(shù): 37/49頁
文件大?。?/td> 1028K
代理商: PT6314-002L
URL: http://www.princeton.com.tw
Fax: 886-2-29174598
Tel: 886-2-66296288
TIMING 2 REQUIREMENTS
(Unless otherwise specified, Ta=-40 To +85
)
I80 Interface Parallel Data Transfer: Write (VDD1=5.0
±
10%)
Parameter
RS hold time
RS setup time
System cycle time
Control “L” pulse width (WR)
Control “L” pulse width (RD)
Control “H” pulse width (RD)
Control “H” pulse width (RD)
Data setup time
Data hold time
RD access time
Output disable time
Reset pulse width
Parallel I/F (I80)
PT6314 V1.3
- 37 -
March, 2006
Dot Character VFD Controller/Driver IC
PT6314
Symbol
tRH8
tRS8
tCYC8
tCCLW
tCCLR
tCCHW
tCCHR
tDS8
tDH8
tACC8
tOH8
tWRE
Condition
/WR
/RD
/WR
/RD
D0 to D7
Do to D7
Do to D7, CL=100pF
Do to D7, CL=100pF
Min. Typ. Max.
10
-
10
-
168
-
30
-
70
-
100
-
70
-
55
-
55
-
-
-
5
-
500
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
-
-
-
-
-
-
-
-
-
70
-
-
tr
tr
tRHS
tCCLR, tCCLW
tCYCS
tOSS
tACCS
tOHS
tOHS
tCCHR, tCCHW
tr
RS
/CS
/WR, /RD
D0 to D7
(WRITE)
D0 to D7
(READ)
tRS8
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”
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