AT27C1024-45PI ATMEL Corporation, AT27C1024-45PI Datasheet - Page 5

• Manufacturer Part Number: AT27C1024-45PI
• Description: 1-Megabit 64K x 16 OTP EPROM
• Manufacturer: ATMEL Corporation

AC Waveforms for Read Operation
Notes:
Pin Capacitance
(f = 1 MHz T = 25°C)
Note:
Input Test Waveforms and Measurement Levels
5
C
C
IN
OUT
1.
2.
3.
4.
5.
1. Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested.
Timing measurement reference level is 1.5V for -45 and -55 devices. Input AC drive levels are V
Timing measurement reference levels for all other speed grades are V
V
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.
IL
= 0.45V and V
(1)
AT27C1024
IH
Typ
= 2.4V.
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
Max
10
12
(1)
For -45 and -55
Devices Only
For -70 and slower
Devices Only
Units
pF
pF
OL
Note:
= 0.8V and V
C
capacitance except -45 and -55
devices, where C
ACC
L
CE
Output Test Load
= 100 pF including jig
Conditions
V
V
.
.
OUT
IN
OH
= 0V
= 0V
= 2.0V. Input AC drive levels are
IL
L
= 0.0V and V
= 30 pF.
IH
= 3.0V.