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PDF PYA28C64 Data sheet ( Hoja de datos )
| Número de pieza | PYA28C64 | |
| Descripción | EEPROM | |
| Fabricantes | PYRAMID | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de PYA28C64 (archivo pdf) en la parte inferior de esta página. Total 10 Páginas | ||
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FEATURES
Access Times of 150, 200, 250 and 350ns
Single 5V±10% Power Supply
Fast Byte Write (200µs or 1 ms)
Low Power CMOS:
- 60 mA Active Current
- 150 µA Standby Current
Fast Write Cycle Time
RDY/BUSY pin is not connected for the
PYA28C64X
PYA28C64(X)
8K X 8 EEPROM
CMOS & TTL Compatible Inputs and Outputs
Endurance:
- 10,000 Write Cycles
- 100,000 Write Cycles (optional)
Data Retention: 10 Years
Available in the following package:
– 28-Pin 600 mil Ceramic DIP
– 32-Pin Ceramic LCC (450x550 mils)
DESCRIPTION
The PYA28C64 is a 5 Volt 8Kx8 EEPROM. The PYA28C64
features DATA and RDY/BUSY (PYA28C64 only) to indicate
early completion of a Write Cycle. Data Retention is 10
Years. The device is available in a 28-Pin 600 mil wide
Ceramic DIP and 32-Pin LCC.
PIN CONFIGURATIONS
FUNCTIONAL BLOCK DIAGRAM
DIP (C5-1)
Document # EEPROM105 REV B
LCC (L6)
NOTE: The RDY/BUSY pin is not connected for the PYA28C64X.
Revised June 2012
1 page  
AC CHARACTERISTICS—WRITE CYCLE
(VCC = 5V ± 10%, All Temperature Ranges)(2)
Symbol Parameter
tELRH
tWLRH
tAVEL
tAVWL
tELAX
tWLAX
Write Cycle Time
Address Setup Time
Address Hold Time
150 / 200 / 250 / 350
Min Max
1
10
50
tWLEL
Write Setup Time
0
tWHEH
tOHEL
tOHWL
tWHOL
tEHOL2
tELEH
tWLWH
tDVEH
tDVWH
tEHDX
tWHDX
tELWL
tEHWH
tEHRL
tWHRL
Write Hold Time
OE Setup Time
OE Hold Time
WE Pulse Width
Data Setup Time
Data Hold Time
CE Setup Time
CE Hold Time
Time to device busy
0
10
10
100 1000
50
10
0
0
50
PYA28C64 - 8K x 8 EEPROM
Unit
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Document # EEPROM105 REV B
Page 5
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet PYA28C64.PDF ] | |
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