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See Technical Specifications

UPD43256BGU-70LL-A

32K X 8 STANDARD SRAM 70 ns PDSO28

Manufacturer:

RENESAS
Mfr.Part #:

UPD43256BGU-70LL-A
Datasheet:

UPD43256BGU-70LL-A Datasheet (PDF)
ECCN (US):

EAR99
HTS:

8541.10.00.80
SVHC:

Yes
SVHC Exceeds Threshold:

Yes
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UPD43256BGU-70LL-A General Description

SRAM CMOS 256K, SMD, 43256, SOIC28; Memory Size: 256Kbit; SRAM Memory Configuration: 32K x 8bit; Supply Voltage Range: 4.5V to 5.5V; Memory Case Style: SOIC; No. of Pins: 28Pins; Access Time: 70ns; Operating Temperature Min: 0°C; Operating Temperature Max: 70°C; Product Range: -; Automotive Qualification Standard: -; RoHS Phthalates Compliant: To Be Advised; MSL: -; SVHC: No SVHC (17-Dec-2015); Base Number: 43256; IC Generic Number: 43256; IC Temperature Range: Commercial; Logic Function Number: 43256; Memory Type: SRAM; Memory Voltage Vcc: 5V; Operating Temperature Range: 0°C to +70°C; Supply Voltage Max: 5.5V; Supply Voltage Min: 4.5V; Termination Type: Surface Mount Device

Key Features

32,768 words by 8 bits organization
Fast access time: 70, 85, 100, 120 ns (MAX.)
Low voltage operation (A version: VCC = 3.0 to 5.5 V, B version: VCC = 2.7 to 5.5 V)
Low VCC data retention: 2.0 V (MIN.)

Specifications

ECCN (US)	EAR99	Part Status	Active
HTS	8541.10.00.80	SVHC	Yes
SVHC Exceeds Threshold	Yes	Automotive	No
PPAP	No	Type	Schottky Diode
Maximum DC Reverse Voltage (V)	60	Configuration	Single Dual Anode
Peak Reverse Repetitive Voltage (V)	60	Maximum Continuous Forward Current (A)	5.5
Peak Non-Repetitive Surge Current (A)	320	Peak Forward Voltage (V)	0.74@10A
Peak Reverse Current (uA)	3000	Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	150	Packaging	Tube
Mounting	Surface Mount	PCB changed	2
Tab	Tab	Pin Count	3