lrs1805a Sharp Microelectronics of the Americas, lrs1805a Datasheet - Page 7
![no-image](/images/no-image-200.jpg)
lrs1805a
Manufacturer Part Number
lrs1805a
Description
Stacked Chip Flash Memory Smartcombo
Manufacturer
Sharp Microelectronics of the Americas
Datasheet
1.LRS1805A.pdf
(57 pages)
- Current page: 7 of 57
- Download datasheet (2Mb)
sharp
3. Truth Table
3.1 Bus Operation
Notes:
Read
Output
Disable
Write
Read
Output
Disable
Write
Standby
Reset Power
Down
Standby
Reset Power
Down
Standby
Reset Power
Down
1. L = V
2. Command writes involving block erase (page buffer) program are reliably executed when F-V
3. Never hold F-OE low and F-WE low at the same timing.
4. Refer Section 5. Command Definitions for Flash Memory valid D
5. F-WP set to V
6. Electricity consumption of Flash Memory is lowest when F-RST = GND ±0.2V.
7. Flash Read Mode
Read Array
Read Identifier Codes
Read Query
Flash
= 2.7V to 3.3V.
Command writes involving full chip erase is reliably executed when F-V
Block erase, full chip erase, (page buffer) program with F-V
be attempted.
IL
Mode
, H = V
Standby
Sleep
Read
Output
Disable
Write
Read
Output
Disable
Write
Standby
Sleep
combo
Smart
RAM
(1)
IL
IH
or V
, X = H or L, High-Z = High impedance. Refer to the DC Characteristics.
Notes
2,3,4,5
2,3,4,5
IH
3,5
3,5
5,6
5,6
5,6
5,6
5,6
5,6
5,6
5,6
5
5
5
5
.
Refer to the Appendix Refer to the Appendix
F-CE F-RST F-OE F-WE S-CE
H
X
H
X
H
X
L
L
Address
See 5.2
X
H
H
H
H
H
L
L
L
H
H
X
X
X
X
L
L
L R S 1 8 0 5 A
DQ
H
H
X
X
X
X
L
L
See 5.2
0
D
to DQ
OUT
PP
H
X
H
X
L
L
15
< V
IN
1
S-CE
during a write operation.
PPH1/2
H
H
H
H
L
L
2
PP
(Min.) produce spurious results and should not
S-OE S-WE S-LB S-UB DQ
= V
8. S-UB, S-LB Control Mode
S-LB S-UB DQ
X
X
X
H
X
X
H
X
X
X
L
L
H
L
L
PPH1
X
X
H
H
H
H
H
H
X
X
L
L
H
and F-V
L
L
D
D
H
X
H
X
High - Z
CC
OUT
OUT
0
PP
X
X
X
X
to DQ
= 2.7V to 3.3V.
/D
/D
= V
H
X
H
X
IN
IN
7
PPH1/2
(8)
(8)
(8)
(8)
DQ
D
D
High - Z
High - Z
High - Z
High - Z
High - Z
High - Z
High - Z
OUT
OUT
and F-V
8
0
D
D
to DQ
to DQ
(7)
(7)
IN
IN
/D
/D
IN
IN
15
15
CC
5
Related parts for lrs1805a
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![ir2403](/images/no-image3.png)
Part Number:
Description:
Transistor,bjt,array,darlington,45v V Br Ceo,400ma I C ,dip
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet:
![lr38580](/images/no-image3.png)
Part Number:
Description:
Single-chip Driver K/320 K-pixel Ccds With Dual-power-supply Operation
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet:
![lr38585](/images/no-image3.png)
Part Number:
Description:
Single-chip Driver K/320 Pixel Ccds With Dual-power-supply Operation
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet:
![lh28f016sct-zr](/images/no-image3.png)
Part Number:
Description:
Flash Memory 16mbit 2mbitx8
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet:
![pq20vz11](/images/no-image3.png)
Part Number:
Description:
Variable Output, Surface Mount Type Power-loss Voltage Regulators
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet:
![pq070xh01z](/images/no-image3.png)
Part Number:
Description:
Voltage Operation Power-loss Voltage Regulator
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet:
![pq070xz1hz](/images/no-image3.png)
Part Number:
Description:
Voltage Operation Power-loss Voltage Regulator
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet:
![pq7vz5](/images/no-image3.png)
Part Number:
Description:
Variable Output, Compact Surface Mount Type Power-loss Voltage Regulators
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet:
![lrs1331](/images/no-image3.png)
Part Number:
Description:
Stacked Chip Flash Memory Sram
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet:
![lr40993](/images/no-image3.png)
Part Number:
Description:
Pulse Dialer Cmos
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet:
![lr4089bn](/images/no-image3.png)
Part Number:
Description:
Tone Dialer
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet:
![pc714v](/images/no-image3.png)
Part Number:
Description:
High Isolation Voltage Type, General Purpose Photocoupler
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet:
![pc716v](/images/no-image3.png)
Part Number:
Description:
High Sensitivity, High Output Type Photocoupler
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet:
![lr4803](/images/no-image3.png)
Part Number:
Description:
Pulse Tone Dialer
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet:
![SM8503](/images/no-image3.png)
Part Number:
Description:
8-bit Single-chip Microcomputer ( Controllers For General Purpose )
Manufacturer:
Sharp Microelectronics of the Americas
Datasheet: