AT29C257-90JCT/R datasheet, PDF

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AT29C257-90JCT/R: DescriptionFlash, 32KX8, 90ns, PQCC32, PLASTIC, LCC-32; Categorystorage storage; File Size305KB，12 Pages; ManufacturerAtmel (Microchip)

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AT29C257-90JCT/R Overview

Flash, 32KX8, 90ns, PQCC32, PLASTIC, LCC-32

AT29C257-90JCT/R Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Atmel (Microchip)
Parts packaging code	QFJ
package instruction	PLASTIC, LCC-32
Contacts	32
Reach Compliance Code	compliant
ECCN code	EAR99
Maximum access time	90 ns
Other features	AUTOMATIC WRITE
JESD-30 code	R-PQCC-J32
JESD-609 code	e0
length	13.97 mm
memory density	262144 bit
Memory IC Type	FLASH
memory width	8
Humidity sensitivity level	2
Number of functions	1
Number of terminals	32
word count	32768 words
character code	32000
Operating mode	ASYNCHRONOUS
Maximum operating temperature	70 °C
Minimum operating temperature
organize	32KX8
Output characteristics	3-STATE
Package body material	PLASTIC/EPOXY
encapsulated code	QCCJ
Package shape	RECTANGULAR
Package form	CHIP CARRIER
Parallel/Serial	PARALLEL
Peak Reflow Temperature (Celsius)	225
Programming voltage	5 V
Certification status	Not Qualified
Maximum seat height	3.55 mm
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	4.5 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	CMOS
Temperature level	COMMERCIAL
Terminal surface	TIN LEAD
Terminal form	J BEND
Terminal pitch	1.27 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	30
type	NOR TYPE
width	11.43 mm

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AT29C257-90JCT/R Related Products

	AT29C257-90JCT/R	AT29C257-12JIT/R	AT29C257-15JCT/R	AT29C257-70JIT/R	AT29C257-70JCT/R	AT29C257-90JIT/R	AT29C257-12JCT/R	AT29C257-15JIT/R
Description	Flash, 32KX8, 90ns, PQCC32, PLASTIC, LCC-32	Flash, 32KX8, 120ns, PQCC32, PLASTIC, LCC-32	Flash, 32KX8, 150ns, PQCC32, PLASTIC, LCC-32	Flash, 32KX8, 70ns, PQCC32, PLASTIC, LCC-32	Flash, 32KX8, 70ns, PQCC32, PLASTIC, LCC-32	Flash, 32KX8, 90ns, PQCC32, PLASTIC, LCC-32	Flash, 32KX8, 120ns, PQCC32, PLASTIC, LCC-32	Flash, 32KX8, 150ns, PQCC32, PLASTIC, LCC-32
Is it lead-free?	Contains lead	Contains lead	Contains lead	Contains lead	Contains lead	Contains lead	Contains lead	Contains lead
Is it Rohs certified?	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible
Maker	Atmel (Microchip)	Atmel (Microchip)	Atmel (Microchip)	Atmel (Microchip)	Atmel (Microchip)	Atmel (Microchip)	Atmel (Microchip)	Atmel (Microchip)
Parts packaging code	QFJ	QFJ	QFJ	QFJ	QFJ	QFJ	QFJ	QFJ
package instruction	PLASTIC, LCC-32	PLASTIC, LCC-32	PLASTIC, LCC-32	PLASTIC, LCC-32	PLASTIC, LCC-32	PLASTIC, LCC-32	PLASTIC, LCC-32	PLASTIC, LCC-32
Contacts	32	32	32	32	32	32	32	32
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
Maximum access time	90 ns	120 ns	150 ns	70 ns	70 ns	90 ns	120 ns	150 ns
JESD-30 code	R-PQCC-J32	R-PQCC-J32	R-PQCC-J32	R-PQCC-J32	R-PQCC-J32	R-PQCC-J32	R-PQCC-J32	R-PQCC-J32
JESD-609 code	e0	e0	e0	e0	e0	e0	e0	e0
length	13.97 mm	13.97 mm	13.97 mm	13.97 mm	13.97 mm	13.97 mm	13.97 mm	13.97 mm
memory density	262144 bit	262144 bit	262144 bit	262144 bit	262144 bit	262144 bit	262144 bit	262144 bit
Memory IC Type	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH
memory width	8	8	8	8	8	8	8	8
Humidity sensitivity level	2	2	2	2	2	2	2	2
Number of functions	1	1	1	1	1	1	1	1
Number of terminals	32	32	32	32	32	32	32	32
word count	32768 words	32768 words	32768 words	32768 words	32768 words	32768 words	32768 words	32768 words
character code	32000	32000	32000	32000	32000	32000	32000	32000
Operating mode	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS
Maximum operating temperature	70 °C	85 °C	70 °C	85 °C	70 °C	85 °C	70 °C	85 °C
organize	32KX8	32KX8	32KX8	32KX8	32KX8	32KX8	32KX8	32KX8
Output characteristics	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	QCCJ	QCCJ	QCCJ	QCCJ	QCCJ	QCCJ	QCCJ	QCCJ
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER
Parallel/Serial	PARALLEL	PARALLEL	PARALLEL	PARALLEL	PARALLEL	PARALLEL	PARALLEL	PARALLEL
Peak Reflow Temperature (Celsius)	225	225	225	225	225	225	225	225
Programming voltage	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	3.55 mm	3.55 mm	3.55 mm	3.55 mm	3.55 mm	3.55 mm	3.55 mm	3.55 mm
Maximum supply voltage (Vsup)	5.5 V	5.5 V	5.5 V	5.25 V	5.25 V	5.5 V	5.5 V	5.5 V
Minimum supply voltage (Vsup)	4.5 V	4.5 V	4.5 V	4.75 V	4.75 V	4.5 V	4.5 V	4.5 V
Nominal supply voltage (Vsup)	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
surface mount	YES	YES	YES	YES	YES	YES	YES	YES
technology	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
Temperature level	COMMERCIAL	INDUSTRIAL	COMMERCIAL	INDUSTRIAL	COMMERCIAL	INDUSTRIAL	COMMERCIAL	INDUSTRIAL
Terminal surface	TIN LEAD	TIN LEAD	TIN LEAD	TIN LEAD	TIN LEAD	TIN LEAD	TIN LEAD	TIN LEAD
Terminal form	J BEND	J BEND	J BEND	J BEND	J BEND	J BEND	J BEND	J BEND
Terminal pitch	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm
Terminal location	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD
Maximum time at peak reflow temperature	30	30	30	30	30	30	30	30
type	NOR TYPE	NOR TYPE	NOR TYPE	NOR TYPE	NOR TYPE	NOR TYPE	NOR TYPE	NOR TYPE
width	11.43 mm	11.43 mm	11.43 mm	11.43 mm	11.43 mm	11.43 mm	11.43 mm	11.43 mm
Other features	AUTOMATIC WRITE	AUTOMATIC WRITE	AUTOMATIC WRITE	-	-	-	AUTOMATIC WRITE	AUTOMATIC WRITE

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