LC680100A Просмотр технического описания (PDF) - SANYO -> Panasonic
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LC680100A Datasheet PDF : 16 Pages
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LC680100A
6. DRAM Timing at Ta = -20 to 70°C, VSS = 0V, VDD = 3.0 to 3.6V, with the load in Figure 14
Parameter
Symbol
Address (ROW) delay
time
Address (COL) delay
time
Address (COL) hold
time
RAS delay time
RAS hold time
DMXS delay time
DMXS hold time
CASL•CASU delay
time
CASL•CASU hold
time
Read data set up time
(2)
Read data hold time
(2)
WRL•WRU delay
time
WRL•WRU hold time
Write data delay time
(2)
Write data hold time
(2)
tAROW
tACOL
tCOLA
tARAS
tRASA
tDMXSR
tDMXSC
tACAS(L/U)
tCAS(L/U)A
tsRD2
thRD2
tAWR(L/U)
tWR(L/U)A
tdWD2
thWD2
Pins
A27 to A0
Conditions
Ratings
Unit
Min. Typ. Max.
Figure 9, Figure 10
75
A27 to A0
Figure 9, Figure 10
55
A27 to A0
RAS
RAS
DMXS
DMXS
CASU, CASL
Figure 9, Figure 10
Figure 9, Figure 10
Figure 9, Figure 10
Figure 9, Figure 10
Figure 9, Figure 10
Figure 9, Figure 10
70
65
ns
50
70
50
65
CASU, CASL
Figure 9, Figure 10
50
D15 to D0
Figure 9
30
ns
D15 to D0, RD Figure 9
0
WRU, WRL
Figure 10
WRU, WRL
Figure 10
D15 to D0,
WRU, WRL
Figure 10
D15 to D0,
Figure 10
0
WRU, WRL
45
50
ns
70
Table 1. Guaranteed Value for the Ceramic Oscillators
Oscillator
Manufacturer
Oscillator
4MHZ (External Capacitor)
4MHZ (Capacitor built-in)
8MHZ (External Capacitor)
8MHZ (Capacitor built-in)
Murata
CSA4. OOMG
CST4. OOMGW
CSA8. OOMTZ
CST8. OOMTW
C1
33pF
(30pF)
33pF
(30pF)
C2
33pF
(30pF)
33pF
(30pF)
No.6830-11/16
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