Integrated Circuits (ICs) > Memory > EEPROM > AT27C256R-70JU

AT27C256R-70JU

Microchip

Part Number:	AT27C256R-70JU
Manufacturer:	Microchip
Part Type:	Integrated Circuits (ICs) > Memory > EEPROM > AT27C256R-70JU
Qty Available:
Description:	Memory OTP EEPROM, 256Kb, 32K x 8, 5Vcc, -40°C to +85°C, 32-PLCC, RoHS

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04/22/2026 – There are 515 pieces pieces of Part Number AT27C256R-70JU Available.

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Memory OTP EEPROM, 256Kb, 32K x 8, 5Vcc, -40°C to +85°C, 32-PLCC, RoHS

Specifications

TYPE	DESCRIPTION
Case/Package	PLCC
Contact Plating	Tin
Mount	Surface Mount
Number of Pins	32
Access Time	70 ns
Density	256 kb
Frequency	70 GHz
Interface	Parallel
Max Operating Temperature	85 °C
Max Supply Voltage	5.5 V
Memory Size	32 kB
Memory Type	EPROM, EPROMs, OTP
Min Operating Temperature	-40 °C
Min Supply Voltage	4.5 V
Nominal Supply Current	20 mA
Operating Supply Current	100 µA
Operating Supply Voltage	5 V
Schedule B	8542310000
Voltage	5 V
Height	2.79 mm
Length	14.1 mm
Width	11.51 mm
Case/Package	PLCC
Contact Plating	Tin
Mount	Surface Mount
Number of Pins	32
Access Time	70 ns
Density	256 kb
Frequency	70 GHz
Interface	Parallel
Max Operating Temperature	85 °C
Max Supply Voltage	5.5 V
Memory Size	32 kB
Memory Type	EPROM, EPROMs, OTP
Min Operating Temperature	-40 °C
Min Supply Voltage	4.5 V
Nominal Supply Current	20 mA
Operating Supply Current	100 µA
Operating Supply Voltage	5 V
Schedule B	8542310000
Voltage	5 V
Height	2.79 mm
Length	14.1 mm
Width	11.51 mm
Case/Package	PLCC
Contact Plating	Tin
Mount	Surface Mount
Number of Pins	32
Access Time	70 ns
Density	256 kb
Frequency	70 GHz
Interface	Parallel
Max Operating Temperature	85 °C
Max Supply Voltage	5.5 V
Memory Size	32 kB
Memory Type	EPROM, EPROMs, OTP
Min Operating Temperature	-40 °C
Min Supply Voltage	4.5 V
Nominal Supply Current	20 mA
Operating Supply Current	100 µA
Operating Supply Voltage	5 V
Schedule B	8542310000
Voltage	5 V
Height	2.79 mm
Length	14.1 mm
Width	11.51 mm

Images

Documentation for Microchip AT27C256R-70JU

Datasheet	View & Download AT27C256R-70JU Datasheet
Datasheet	View & Download AT27C256R-70JU Datasheet
Datasheet	View & Download AT27C256R-70JU Datasheet
Datasheet	View & Download AT27C256R-70JU Datasheet
Datasheet	View & Download AT27C256R-70JU Datasheet
Datasheet	View & Download AT27C256R-70JU Datasheet
Datasheet	View & Download AT27C256R-70JU Datasheet
Datasheet	View & Download AT27C256R-70JU Datasheet
Datasheet	View & Download AT27C256R-70JU Datasheet
Datasheet	View & Download AT27C256R-70JU Datasheet
Datasheet	View & Download AT27C256R-70JU Datasheet
Datasheet	View & Download AT27C256R-70JU Datasheet

Alternate Descriptions

Descriptions of Microchip AT27C256R-70JU provided by its distributors.
Memory OTP EEPROM, 256Kb, 32K x 8, 5Vcc, -40°C to +85°C, 32-PLCC, RoHS
AT27C256R-70JU, OTP EPROM Memory 256kbit 32Kx8 bit 70ns 4.5 to 5.5 V 32-Pin PLCC | Microchip Technology Inc. AT27C256R-70JU
EPROM 256K (32K X 8) 4.5-5.5V, SMD; Memory Size: 256Kbit; EPROM Memory Configuration: 32K x 8bit; No. of Pins: 32Pins; Memory Case Style: LCC; Supply Voltage Min: 4.5V; Supply Voltage Max: 5.5V; Operating Temperature Min: -40°C
Memory Size KB = 256 / Organisation = 32 k x 8 Bit / Interfaces = Parallel / Access Time ns = 70 / Supply Current uA = 100 / Supply Voltage Min. V = 4.5 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = PLCC / Pins = 32 / Mounting Type = SMD / Packaging = Tube / Length mm = 11.51 / Width mm = 14.05 / Height mm = 0.38
Descriptions of Microchip AT27C256R-70JU provided by its distributors.
Memory OTP EEPROM, 256Kb, 32K x 8, 5Vcc, -40°C to +85°C, 32-PLCC, RoHS
AT27C256R-70JU, OTP EPROM Memory 256kbit 32Kx8 bit 70ns 4.5 to 5.5 V 32-Pin PLCC | Microchip Technology Inc. AT27C256R-70JU
EPROM 256K (32K X 8) 4.5-5.5V, SMD; Memory Size: 256Kbit; EPROM Memory Configuration: 32K x 8bit; No. of Pins: 32Pins; Memory Case Style: LCC; Supply Voltage Min: 4.5V; Supply Voltage Max: 5.5V; Operating Temperature Min: -40°C
Memory Size KB = 256 / Organisation = 32 k x 8 Bit / Interfaces = Parallel / Access Time ns = 70 / Supply Current uA = 100 / Supply Voltage Min. V = 4.5 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = PLCC / Pins = 32 / Mounting Type = SMD / Packaging = Tube / Length mm = 11.51 / Width mm = 14.05 / Height mm = 0.38
Descriptions of Microchip AT27C256R-70JU provided by its distributors.
Memory OTP EEPROM, 256Kb, 32K x 8, 5Vcc, -40°C to +85°C, 32-PLCC, RoHS
AT27C256R-70JU, OTP EPROM Memory 256kbit 32Kx8 bit 70ns 4.5 to 5.5 V 32-Pin PLCC | Microchip Technology Inc. AT27C256R-70JU
EPROM 256K (32K X 8) 4.5-5.5V, SMD; Memory Size: 256Kbit; EPROM Memory Configuration: 32K x 8bit; No. of Pins: 32Pins; Memory Case Style: LCC; Supply Voltage Min: 4.5V; Supply Voltage Max: 5.5V; Operating Temperature Min: -40°C
Memory Size KB = 256 / Organisation = 32 k x 8 Bit / Interfaces = Parallel / Access Time ns = 70 / Supply Current uA = 100 / Supply Voltage Min. V = 4.5 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = PLCC / Pins = 32 / Mounting Type = SMD / Packaging = Tube / Length mm = 11.51 / Width mm = 14.05 / Height mm = 0.38

AT27C256R-70JU

Microchip

Specifications

Images

Documentation for Microchip AT27C256R-70JU

Alternate Descriptions

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