參數(shù)資料
型號(hào): UPD16664N
廠商: NEC Corp.
英文描述: RF CONNECTOR; 50 OHM REVERSE POLARITY BNC FEMALE BULKHEAD, CRIMP ATTACHMENT FOR RG58; *MEETS FCC PART 15.203 REQUIREMENTS*
中文描述: 144/160/184/208-OUTPUT液晶柱段驅(qū)動(dòng)與RAM
文件頁(yè)數(shù): 41/52頁(yè)
文件大?。?/td> 347K
代理商: UPD16664N
Data Sheet S13780EJ1V0DS00
41
μ
PD16664
{
V
CC2
= 2.4 to 3.0 V
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
/OE,/WE recovery time
t
RY
40
ns
Address setup time
t
AS
20
ns
Address hold time
t
AH
30
ns
RDY output delay time
t
RYR
C
L
= 15 pF
40
ns
RDY float time
Note 1
t
RYZ
40
ns
Wait status time
Note 2
t
RYW
50
ns
Ready status time (without conflict)
Note 2
t
RYF1
120
ns
Ready status time (with conflict)
Note 2
t
RYF2
1600
ns
Data access time (read cycle)
Note 3
t
ACS
120
ns
Data float time (read cycle)
Note 1
t
HZ
50
ns
/CS - /OE time (read cycle)
t
CSOE
20
ns
/OE - /CS time (read cycle)
t
OECS
30
ns
Write pulse width 1 (write cycle 1)
Note 2
t
WP1
60
ns
Write pulse width 2 (write cycle 2)
Note 2
t
WP2
60
ns
Data setup time (write cycles 1, 2)
t
DW
30
ns
Data hold time (write cycles 1, 2)
t
DH
30
ns
/CS - /WE time (write cycles 1, 2)
t
CSWE
20
ns
/WE - /CS time (write cycles 1, 2)
t
WECS
30
ns
Reset pulse width
t
WRES
120
ns
RDY - /OE time
t
RDOE
Note 4
RDY - /WE time
t
RDWE
Note 4
Notes 1.
Load circuit
1.0 k
1.8 k
V
CC2
5 pF
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