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The following page content corresponds to the products formerly marketed by NEC Electronics

Low Power SRAM 2M bit


(Extended Temperature: TA=-25 to +85°C)


2M bits (256K words x 8 bits organization)

Part Number Supply
Voltage
(V)
Speed
Grade
Access
Time
MAX.
(ns)
Maximum
Supply Current
Package Data
Sheet
Active
(mA)
Standby
(µA)
Data
Retention
(µA)
µPD442000A 2.7 to 3.6 BB55X 55 35 2 1 GU:
32-pin TSOP(I)
(8x13.4mm)
(286KB)
BB70X 70 30
BB85X 85
2.2 to 3.6 BC70X 70
BC85X 85



2M bits (128K words x 16 bits organization)

Part Number Supply
Voltage
(V)
Speed
Grade
Access
Time
MAX.
(ns)
Maximum
Supply Current
Package Data
Sheet
Active
(mA)
Standby
(µA)
Data
Retention
(µA)
µPD442012A 2.7 to 3.6 BB55X 50 *1 40 4 2 GY:
48-pin TSOP(I)
(12x18mm)
(306KB)
55 35
BB70X 70 30
BB85X 85
2.2 to 3.6 BC70X 70
BC85X 85
µPD442002 2.7 to 3.6 BB70X 70 30 4 2 F1:
48-pin FBGA
(8x6mm)
(319KB)


Note(*)

  1. VCC ≥ 3.0V