AT27C4096-55JU Atmel, AT27C4096-55JU Datasheet - Page 5

• Manufacturer Part Number: AT27C4096-55JU
• Description: IC OTP 4MBIT 55NS 44PLCC
• Manufacturer: Atmel

Specifications of AT27C4096-55JU

• Format - Memory: EPROMs
• Memory Type: OTP EPROM
• Memory Size: 4M (256K x 16)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Organization: 512 K x 8
• Access Time: 55 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: 85 C
• Interface Type: Parallel
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Capacitance, Input: 4 pF
• Capacitance, Output: 8 pF
• Current, Input, Leakage: ±1 μA
• Current, Operating: 40 mA (Read)
• Current, Output, Leakage: ±5
• Density: 4M
• Package Type: PLCC
• Temperature, Operating: -40 to +85 °C
• Time, Access: 55 ns
• Time, Address Setup: 2
• Time, Fall: 20 ns
• Time, Rise: 20 ns
• Voltage, Esd: 2000 V
• Voltage, Input, High: 5.5 V (Read)
• Voltage, Input, Low: 0.8 V (Read)
• Voltage, Output, High: 2.4 V (Read)
• Voltage, Output, Low: 0.4 V (Read)
• Voltage, Supply: 5 V
• Memory Configuration: 256K X 16
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: PLCC
• No. Of Pins: 44
• Operating Temperature Range: -40°C To
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9. AC Characteristics for Read Operation
Note:
10. AC Waveforms for Read Operation
Notes:
0311I–EPROM–12/07
Symbol
t
t
t
t
t
ACC
CE
OE
DF
OH
(1)
(1)
(1)
(1)
(1)
1. See the AC Waveforms for Read Operation diagram.
1. Timing measurement references are 0.8V and 2.0V. Input AC drive levels are 0.45V and 2.4V, unless otherwise specified.
2. OE may be delayed up to t
3. OE may be delayed up to t
4. This parameter is only sampled and is not 100% tested.
5. Output float is defined as the point when data is no longer driven.
Parameter
Address to Output Delay
CE to Output Delay
OE to Output Delay
OE or CE High to Output Float, Whichever
Occurred First
Output Hold from Address, CE or OE, Whichever
Occurred First
CE
ACC
- t
- t
OE
OE
after the falling edge of CE without impact on t
Condition
CE = OE = V
OE = V
CE = V
after the address is valid without impact on t
IL
IL
IL
(1)
Min
7
-55
Max
55
55
20
20
AT27C4096
ACC
CE
.
.
Min
0
-90
AT27C4096
Max
90
90
35
20
Units
ns
ns
ns
ns
ns
5