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AT27C512R-15JI

Description
64K X 8 OTPROM, 120 ns, PDIP28
Categorystorage    storage   
File Size175KB,9 Pages
ManufacturerAtmel (Microchip)
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AT27C512R-15JI Overview

64K X 8 OTPROM, 120 ns, PDIP28

AT27C512R-15JI Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerAtmel (Microchip)
Parts packaging codeQFJ
package instructionPLASTIC, MS-016AE, LCC-32
Contacts32
Reach Compliance Codeunknow
ECCN codeEAR99
Maximum access time150 ns
I/O typeCOMMON
JESD-30 codeR-PQCC-J32
JESD-609 codee0
length13.97 mm
memory density524288 bi
Memory IC TypeOTP ROM
memory width8
Humidity sensitivity level2
Number of functions1
Number of terminals32
word count65536 words
character code64000
Operating modeASYNCHRONOUS
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
organize64KX8
Output characteristics3-STATE
Package body materialPLASTIC/EPOXY
encapsulated codeQCCJ
Encapsulate equivalent codeLDCC32,.5X.6
Package shapeRECTANGULAR
Package formCHIP CARRIER
Parallel/SerialPARALLEL
Peak Reflow Temperature (Celsius)225
power supply5 V
Certification statusNot Qualified
Maximum seat height3.55 mm
Maximum standby current0.0001 A
Maximum slew rate0.02 mA
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formJ BEND
Terminal pitch1.27 mm
Terminal locationQUAD
Maximum time at peak reflow temperature30
width11.43 mm
AT27C512R
Features
Fast Read Access Time - 45 ns
Low Power CMOS Operation
100
µA
max. Standby
20 mA max. Active at 5 MHz
JEDEC Standard Packages
28-Lead 600-mil PDIP
32-Lead PLCC
28-Lead TSOP and SOIC
5V
±
10% Supply
High Reliability CMOS Technology
2,000V ESD Protection
200 mA Latchup Immunity
Rapid
Programming Algorithm - 100
µs/byte
(typical)
CMOS and TTL Compatible Inputs and Outputs
Integrated Product Identification Code
Commercial and Industrial Temperature Ranges
512K (64K x 8)
OTP
CMOS
EPROM
Description
The AT27C512R is a low-power, high performance 524,288 bit one-time program-
mable read only memory (OTP EPROM) organized 64K by 8 bits. It requires only
one 5V power supply in normal read mode operation. Any byte can be accessed in
less than 45 ns, eliminating the need for speed reducing WAIT states on high per-
formance microprocessor systems.
Atmel’s scaled CMOS technology provides high speed, lower active power con-
sumption, and significantly faster programming. Power consumption is typically only
8 mA in Active Mode and less than 10
µA
in Standby.
(continued)
Pin Configurations
Pin Name
A0 - A15
O0 - O7
CE
OE /V
PP
NC
Function
Addresses
Outputs
Chip Enable
Output Enable/V
PP
No Connect
PDIP, SOIC Top View
AT27C512R
PLCC Top View
TSOP Top View
Type 1
Note: PLCC Package Pins 1 and
17 are DON’T CONNECT.
0015H
3-135
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