23A640-E/P MICROCHIP [Microchip Technology], 23A640-E/P Datasheet - Page 8
23A640-E/P
Manufacturer Part Number
23A640-E/P
Description
64K SPI Bus Low-Power Serial SRAM
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.23A640-EP.pdf
(26 pages)
- Current page: 8 of 26
- Download datasheet (369Kb)
23A640/23K640
FIGURE 2-3:
FIGURE 2-4:
DS22126C-page 8
SCK
SCK
SCK
SCK
CS
CS
CS
SO
CS
SO
SI
SI
SI
SI
0
0
0
0
7
32
0
1
0
7
32
1
PAGE READ SEQUENCE
6
0
Instruction
2
33
0
Instruction
6
33
2
Page X, Word Y+1
Page X, Word Y+1
PAGE WRITE SEQUENCE
5
3
0
5
0
34 35 36 37 38 39
3
34 35 36 37 38 39
4
0
4
0
4
4
3
High Impedance
5
0
3
0
5
1
2
6
1
2
6
0
1
7
1
1
7
15 14 13 12
15 14 13 12
0
8
0
8
9 10 11
9 10 11
7
Page X, Word Y
16-bit Address
Page X, Word Y
16-bit Address
7
6
6
Page X, Word 31
Page X, Word 31
5
5
4
4
21 22 23 24 25 26 27 28 29 30 31
3
2
21 22 23 24 25 26 27 28 29 30 31
2
3
2
1
1
2
0
1
0
1
7
0
7
0
6
7
6
7
Page X, Word Y
Page X, Word Y
5
6
5
6
© 2009 Microchip Technology Inc.
Page X, Word 0
Page X, Word 0
4
5
4
5
4
3
3
4
2
3
2
3
2
1
1
2
1
0
0
1
0
0
Related parts for 23A640-E/P
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
IC SRAM 64KBIT 20MHZ 8SOIC
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
IC SRAM 64KBIT 20MHZ 8DIP
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
IC SRAM 64KBIT 20MHZ 8TSSOP
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
64k Spi Bus Low-power Serial Sram
Manufacturer:
Microchip Technology Inc.
Datasheet:
Part Number:
Description:
28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
Low-Cost NV Digital POT with WiperLock™ Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
8/14-Pin Flash Microcontrollers with nanoWatt XLP Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
8-Pin Flash Microcontrollers with nanoWatt XLP Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
8/14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
8-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
18/20/28-Pin High-Performance, Enhanced Flash Microcontrollers with 10-bit A/D and nanoWatt Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet: