AT27C4096-55VU Atmel, AT27C4096-55VU Datasheet - Page 5
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
AT27C4096-55VU
Manufacturer Part Number
AT27C4096-55VU
Description
Manufacturer
Atmel
Datasheet
1.AT27C4096-55VU.pdf
(9 pages)
Specifications of AT27C4096-55VU
Organization
256Kx16
Interface Type
Parallel
In System Programmable
External
Access Time (max)
55ns
Package Type
TSOP-I
Reprogramming Technique
OTP
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Supply Current
40mA
Pin Count
40
Mounting
Surface Mount
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Compliant
AC Waveforms for Read Operation
Notes:
Input Test Waveforms and Measurement Levels
For -55 devices only:
t
For -70, -90, -12 and -15 devices:
t
Pin Capacitance
(f = 1 MHz T = 25°C)
Note:
R
R
C
C
, t
, t
IN
OUT
F
F
< 5 ns (10% to 90%)
< 20 ns (10% to 90%)
1.
2.
3.
4.
5.
1. Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested.
Timing measurement references are 0.8V and 2.0V. Input AC drive levels are 0.45V and 2.4V, unless otherwise specified.
OE may be delayed up to t
OE may be delayed up to t
This parameter is only sampled and is not 100% tested.
Output float is defined as the point when data is no longer driven.
(1)
Typ
4
8
CE
ACC
- t
- t
OE
OE
after the falling edge of CE without impact on t
after the address is valid without impact on t
(1)
Max
10
12
Units
pF
pF
ACC
CE
.
.
Output Test Load
Note:
CL = 100 pF including jig
capacitance, except for
the -45 and -55 devices,
where CL = 30 pF.
Conditions
V
V
OUT
IN
= 0V
= 0V
5