AT27BV256-15RC Atmel, AT27BV256-15RC Datasheet - Page 4

• Manufacturer Part Number: AT27BV256-15RC
• Description: IC OTP 256KBIT 150NS 28SOIC
• Manufacturer: Atmel

Specifications of AT27BV256-15RC

• Format - Memory: EPROMs
• Memory Type: OTP EPROM
• Memory Size: 256K (32K x 8)
• Speed: 150ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V, 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (8.69mm width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT27BV25615RC

6. Operating Modes
Notes:
7. DC and AC Operating Conditions for Read Operation
4
Mode \ Pin
Read
Output Disable
Standby
Rapid Program
PGM Verify
Optional PGM Verify
PGM Inhibit
Product Identification
Industrial Operating Temperature (Case)
V
CC
Power Supply
(2)
1. X can be V
2. Read, output disable, and standby modes require, 2.7V ≤ V
3. Refer to Programming Characteristics. Programming modes require V
4. V
5. Two identifier bytes may be selected. All Ai inputs are held low (V
(2)
AT27BV256
low (V
(3)
(3)
H
= 12.0 ± 0.5V.
(2)
(3)
IL
) to select the Manufacturers’ Identification byte and high (V
(3)
(3)(5)
IL
or V
IH
.
CE
V
V
V
V
V
V
V
X
IH
IH
IL
IL
IL
IL
IL
OE
V
V
V
V
V
V
V
X
IH
IH
IH
IL
IL
IL
IL
A0 = V
A1 - A14 = V
A9 = V
CC
Ai
Ai
Ai
Ai
Ai
X
X
X
IH
≤ 3.6V, or 4.5V ≤ V
(1)
or V
H
(4)
IL
), except A9 which is set to V
IL
IL
IH
) to select the Device Code byte.
CC
= 6.5V.
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
PP
PP
PP
PP
CC
≤ 5.5V.
AT27BV256-70
-40°C - 85°C
2.7V to 3.6V
5V ± 10%
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
CC
H
and A0 which is toggled
Identification Code
0601E–EPROM–12/07
Outputs
High Z
High Z
High Z
D
D
D
D
OUT
OUT
OUT
IN