AT28C64B-15SC Atmel, AT28C64B-15SC Datasheet - Page 8

• Manufacturer Part Number: AT28C64B-15SC
• Description: IC EEPROM 64KBIT 150NS 28SOIC
• Manufacturer: Atmel

Specifications of AT28C64B-15SC

• Format - Memory: EEPROMs - Parallel
• Memory Type: EEPROM
• Memory Size: 64K (8K x 8)
• Speed: 150ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Page Mode Characteristics
Page Mode Write Waveforms
Notes:
8
Symbol
t
t
t
t
t
t
t
t
t
WC
WC
AS
AH
DS
DH
WP
BLC
WPH
A0 -A12
1. A6 through A12 must specify the same page address during each high to low transition of WE (or CE).
2. OE must be high only when WE and CE are both low.
DATA
AT28C64B
WE
OE
CE
Parameter
Write Cycle Time
Write Cycle Time (option available; contact Atmel sales office for
ordering part number)
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Write Pulse Width
Byte Load Cycle Time
Write Pulse Width High
VALID ADD
t
AS
VALID DATA
t
AH
t
t
WP
DS
(1)(2)
t
DH
t
WPH
Min
100
50
50
50
0
0
t
BLC
Max
150
10
2
t
WC
0270I–PEEPR–08/03
Units
ms
ms
ns
ns
ns
ns
ns
µs
ns