LM9830VJD National Semiconductor, LM9830VJD Datasheet - Page 9
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LM9830VJD
Manufacturer Part Number
LM9830VJD
Description
Manufacturer
National Semiconductor
Datasheet
1.LM9830VJD.pdf
(45 pages)
Specifications of LM9830VJD
Operating Temperature (min)
0C
Operating Temperature (max)
70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
100
Package Type
TQFP
Lead Free Status / RoHS Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM9830VJD
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM9830VJD/NOPB
Manufacturer:
Texas Instruments
Quantity:
10 000
Note: RD will stay low during consecutive read operations.
DB0-DB7
A0-A17
RD
RD (AUTOFEED)
ALE (SELECTIN)
WR (STROBE)
0.5MCLK
ALE (SELECTIN)
RD (AUTOFEED)
ALE (SELECTIN)
RD (AUTOFEED)
DB0-DB7
WR (STROBE)
WR (STROBE)
A0-A17
CS (INIT)
t
WR F ADDR SETUP
D0 - D7
WR
CS (INIT)
CS (INIT)
D0 - D7
D0 - D7
t
RD ACCESS
Figure 5: µP Mode Address Latch
t
WR DATA SETUP
t
Figure 7: µP Mode Read
RD SETUP
Figure 6: µP Mode Write
Figure 9: SRAM Read
Figure 8: SRAM Write
t
t
ALE SETUP
WR SETUP
Address
t
Address
WR R ADDR SETUP
t
ALE
Address
t
9
WR
Data
t
0.5MCLK
WR
Data
Data
Data
t
ALE HOLD
t
RD TRI-STATE
t
WR HOLD
t
WR DATA HOLD
NOTE: CS and WR are ORed together.
t
of CS or WR, whichever goes high first.
WR SETUP
t
WR ADDR HOLD
NOTE: CS and RD are ORed together.
t
t
Address
RD ACCESS
RD TRI-STATE
and t
begins when both CS and WR go low.
Data
WR HOLD
begins when either CS or WR go high
refer to the first rising edge
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