PD431000A

131,072 words by 8 bits organization
Fast access time: 70, 85, 100, 120, 150 ns (MAX.)
Low voltage operation (A version: VCC = 3.0 to 5.5 V, B version: VCC = 2.7 to 5.5 V)
Operating ambient temperature: TA = 0 to 70
Low VCC data retention: 2.0 V (MIN.)
Output Enable input for easy application
Two Chip Enable inputs: /CE1, CE2
Part number Access time Operating supply Operating ambient Supply current
ns (MAX.) voltage temperature At operating At standby At data retention
 V °C mA (MAX.) A (MAX.) A (MAX.) ^Note1
PD431000A-xxL 70, 85 4.5 to 5.5 0 to 70 70 100 15
PD431000A-xxLL 20 3
Note2  Note3  Note5
PD431000A-Axx 70 , 100 3.0 to 5.5 35 13
Note2  Note4  Note6
PD431000A-Bxx 70 , 100, 120, 150 2.7 to 5.5 30 11
Notes 1. TA 40
2. VCC = 4.5 to 5.5 V
3. 70 mA (VCC > 3.6 V)
4. 70 mA (VCC > 3.3 V)
5. 20 A (VCC > 3.6 V)
6. 20 A (VCC > 3.3 V)

Note 3.0 V (MIN.) (Pulse width: 30 ns)

The PD431000A is a high speed, low power, and 1,048,576 bits (131,072 words by 8 bits) CMOS static RAM.

The PD431000A has two chip enable pins (/CE1, CE2) to extend the capacity. And battery backup is available. In addition to this, A and B versions are low voltage operations.

The PD431000A is packed in 32-pin PLASTIC DIP, 32-pin PLASTIC SOP and 32-pin PLASTIC TSOP (I) (8 * 13.4mm) and (8 * 20 mm).