|
|
PDF LY61L2568 Data sheet ( Hoja de datos )
| Número de pieza | LY61L2568 | |
| Descripción | 256K X 8 BIT HIGH SPEED CMOS SRAM | |
| Fabricantes | Lyontek | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de LY61L2568 (archivo pdf) en la parte inferior de esta página. Total 11 Páginas | ||
|
No Preview Available !
®
Rev. 0.4
LY61L2568
256K X 8 BIT HIGH SPEED CMOS SRAM
REVISION HISTORY
Revision
Rev. 0.1
Rev. 0.2
Rev. 0.3
Rev. 0.4
Description
Preliminary
Deleted ISB Spec.
Deleted -10/-12/-15 Spec.
Revised Test Condition of ICC/ISB1/IDR
Revised VTERM to VT1 and VT2
Revised FEATURES & ORDERING INFORMATION
Lead free and green package available to Green package
available
Deleted TSOLDER in ABSOLUTE MAXIMUN RATINGS
Added packing type in ORDERING INFORMATION
Issue Date
Apr.19.2006
May.24.2006
Mar.13.2007
Apr.17.2009
www.DataSheet4U.com
Lyontek Inc. reserves the rights to change the specifications and products without notice.
5F, No. 2, Industry E. Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan.
TEL: 886-3-6668838
FAX: 886-3-6668836
0
1 page  
®
Rev. 0.4
LY61L2568
256K X 8 BIT HIGH SPEED CMOS SRAM
CAPACITANCE (TA = 25℃, f = 1.0MHz)
PARAMETER
SYMBOL
MIN.
Input Capacitance
CIN -
Input/Output Capacitance
CI/O
-
Note : These parameters are guaranteed by device characterization, but not production tested.
MAX
8
10
UNIT
pF
pF
AC TEST CONDITIONS
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Reference Levels
Output Load
0.2V to VCC - 0.2V
3ns
1.5V
CL = 30pF + 1TTL, IOH/IOL = -8mA/16mA
AC ELECTRICAL CHARACTERISTICS
(1) READ CYCLE
PARAMETER
Read Cycle Time
Address Access Time
Chip Enable Access Time
Output Enable Access Time
Chip Enable to Output in Low-Z
Output Enable to Output in Low-Z
Chip Disable to Output in High-Z
Output Disable to Output in High-Z
Output Hold from Address Change
SYM.
tRC
tAA
tACE
tOE
tCLZ*
tOLZ*
tCHZ*
tOHZ*
tOH
LY61L2568-20
MIN.
MAX.
20 -
- 20
- 20
-8
4-
0-
-8
-8
3-
LY61L2568-25
MIN.
MAX.
25 -
- 25
- 25
-9
4-
0-
-9
-9
3-
UNIT
ns
ns
ns
ns
N`s
ns
ns
ns
ns
(2) WRITE CYCLE
www.DataSheet4U.com
PARAMETER
SYM.
LY61L2568-20
MIN.
MAX.
Write Cycle Time
tWC 20 -
Address Valid to End of Write
tAW 16 -
Chip Enable to End of Write
tCW 16 -
Address Set-up Time
tAS 0 -
Write Pulse Width
tWP 11 -
Write Recovery Time
tWR 0 -
Data to Write Time Overlap
tDW 9 -
Data Hold from End of Write Time
tDH
0-
Output Active from End of Write
tOW*
5-
Write to Output in High-Z
tWHZ*
-9
*These parameters are guaranteed by device characterization, but not production tested.
LY61L2568-25
MIN.
MAX.
25 -
20 -
20 -
0-
12 -
0-
10 -
0-
6-
- 10
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Lyontek Inc. reserves the rights to change the specifications and products without notice.
5F, No. 2, Industry E. Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan.
TEL: 886-3-6668838
FAX: 886-3-6668836
4
5 Page 
®
Rev. 0.4
LY61L2568
256K X 8 BIT HIGH SPEED CMOS SRAM
THIS PAGE IS LEFT BLANK INTENTIONALLY.
www.DataSheet4U.com
Lyontek Inc. reserves the rights to change the specifications and products without notice.
5F, No. 2, Industry E. Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan.
TEL: 886-3-6668838
FAX: 886-3-6668836
10
11 Page | ||
| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet LY61L2568.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| LY61L256 | 32K X 8 BIT HIGH SPEED CMOS SRAM | Lyontek |
| LY61L25616 | 256K X 16 BIT HIGH SPEED CMOS SRAM | Lyontek |
| LY61L2568 | 256K X 8 BIT HIGH SPEED CMOS SRAM | Lyontek |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |