AT27C512R-45JU Atmel, AT27C512R-45JU Datasheet - Page 8

• Manufacturer Part Number: AT27C512R-45JU
• Description: IC OTP 512KBIT 45NS 32PLCC
• Manufacturer: Atmel

Specifications of AT27C512R-45JU

• Format - Memory: EPROMs
• Memory Type: OTP EPROM
• Memory Size: 512K (64K x 8)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-PLCC
• Memory Configuration: 64K X 8
• Access Time: 45ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: PLCC
• No. Of Pins: 32
• Operating Temperature Range: -40°C
• Rohs Compliant: Yes
• Organization: 64 K x 8
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 85 C
• Interface Type: Parallel
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

16. AC Programming Characteristics
T
Notes:
17. Atmel’s AT27C512R Integrated Product Identification Code
8
A
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
Codes
Manufacturer
Device Type
AS
OES
OEH
DS
AH
DH
DFP
VCS
PW
DV
VR
PRT
= 25 ± 5°C, V
1. V
2. This parameter is only sampled and is not 100% tested. Output Float is defined as the point where data is no longer
3. Program Pulse width tolerance is 100 µsec ± 5%.
AT27C512R
driven – see timing diagram.
CC
Parameter
Address Setup Time
OE/V
OE/V
Data Setup Time
Address Hold Time
Data Hold Time
CE High to Output Float Delay
V
CE Program Pulse Width
Data Valid from CE
OE/V
OE/V
Programming
CC
must be applied simultaneously or before OE/V
CC
Setup Time
PP
PP
PP
PP
= 6.5 ± 0.25V, OE/V
Setup Time
Hold Time
Recovery Time
Pulse Rise Time During
(2)
A0
0
1
(3)
PP
O7
(2)
0
0
= 13.0 ± 0.25V
O6
Test Conditions
Input Rise and Fall Times
Input Pulse Levels
Input Timing Reference Level
Output Timing Reference Level
0
0
PP
O5
0
0
and removed simultaneously or after OE/V
(10% to 90%) 20 ns
(1)
Pins
O4
0.45V to 2.4V
1
0
0.8V to 2.0V
0.8V to 2.0V
O3
1
1
O2
Min
1
1
95
50
2
2
2
2
0
2
0
2
2
Limits
O1
1
0
PP
Max
.
130
105
1
O0
0
1
0015O–EPROM–12/07
Units
Data
Hex
µs
µs
µs
µs
µs
µs
ns
µs
µs
µs
µs
ns
1E
0D