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

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

Specifications of AT28C64B-15PU

• 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: -40°C ~ 85°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Organization: 8 K x 8
• Interface Type: Parallel
• Access Time: 150 ns
• Output Enable Access Time: 70 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 40 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 5 V
• Capacitance, Input: 4 pF
• Capacitance, Output: 8 pF
• Current, Input, Leakage: 10 μA
• Current, Operating: 40 mA
• Current, Output, Leakage: 10
• Data Retention: 10 yrs.
• Density: 64K
• Package Type: PDIP
• Power Dissipation: 220 mW
• Temperature, Operating: -40 to +85 °C
• Time, Access: 150 ns
• Time, Address Hold: 50
• Voltage, Input, High: 2 V
• Voltage, Input, Low: 0.8 V
• Voltage, Output, High: 2.4 V
• Voltage, Output, Low: 0.4 V
• Voltage, Supply: 5 V
• Memory Configuration: 8K X 8
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: DIP
• No. Of Pins: 28
• Rohs Compliant: Yes
• Operating Temperature Range: -40°C
• Ic Interface Type: Parallel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

14. AC Write Characteristics
15. AC Write Waveforms
15.1
15.2
8
Symbol
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
, t
, t
OES
OEH
WE Controlled
CE Controlled
AT28C64B
Parameter
Address, OE Setup Time
Address Hold Time
Chip Select Setup Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Setup Time
Data, OE Hold Time
ADDRESS
ADDRESS
DATA IN
DATA IN
CE
WE
OE
OE
WE
CE
t
t
OES
t
OES
t
t
t
AS
AS
CS
CS
t
t
AH
AH
t
t
WP
WP
t
t
DS
DS
t
t
t
t
CH
OEH
OEH
CH
t
t
DH
DH
Min
100
50
50
0
0
0
0
Max
0270L–PEEPR–2/09
Units
ns
ns
ns
ns
ns
ns
ns