AT27C040-12TI Atmel, AT27C040-12TI Datasheet - Page 5
![IC OTP 4MBIT 120NS 32TSOP](/photos/7/21/72186/313-32-tsop_sml.jpg)
AT27C040-12TI
Manufacturer Part Number
AT27C040-12TI
Description
IC OTP 4MBIT 120NS 32TSOP
Manufacturer
Atmel
Datasheet
1.AT27C040-90JU.pdf
(14 pages)
Specifications of AT27C040-12TI
Format - Memory
EPROMs
Memory Type
OTP EPROM
Memory Size
4M (512K x 8)
Speed
120ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT27C04012TI
9. AC Characteristics for Read Operation
Note:
10. AC Waveforms for Read Operation
Notes:
0189H–EPROM–12/07
Symbol
t
t
t
t
t
ACC
CE
OE
DF
OH
(1)
(1)
(1)
(1)
1. See AC Waveforms for Read Operation
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
after the address is valid without impact on t
Condition
CE = OE
OE = V
CE = V
(1)
= V
IL
IL
IL
Min
0
-70
ACC
CE
Max
.
.
70
70
30
20
AT27C040
Min
0
-90
AT27C040
Max
90
90
35
20
Units
ns
ns
ns
ns
ns
5