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MB81C4256A-70PSZ CMOS Fast Page Mode Dynamic RAM ICFujitsu

MB81C4256A-70PSZ CMOS Fast Page Mode Dynamic RAM ICFujitsu

Manufacturer: Fujitsu
Part Number: MB81C4256A-PSZ
Package: Zip-20P-M02
Mounting: Vertical
Lead/Terminal Type: Through Hole
Number Leads/Terminals: 20
Color: Black
Termination Method: Solder

Price: $11.00
11798 available for immediate delivery
Code: IC706APH05
Weight: 0.05oz ONZ
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Additional Information

CMOS Fast Page Mode Dynamic RAM ICs
1999 Date Code

Features:
- 262,144 words x 4 bits organization
- Silicon gate, CMOS, 3-D stacked capacitor cell
- All inputs and outputs are TTL compatible
- 512 refresh cycles every 8.2 ms
- Early write or OE controlled write capability
- RAS only, CAS-before-RAS, or Hidden Refresh
- Fast page mode, Read-Modify-Write capability
- On-chip substrate bias generator for high performance

Recommended Operating Conditions
Supply Voltage: 5.0V
Input High Voltage, all inputs: 2.4V to 6.5V
Input Low Voltage, all inputs: -2.0v to 0.8V
Input Low Voltage, DQ: -1.0V to 0.8V

DC Characteristics:
Output High Voltage (IOH=-5mA): 2.4V min.
Output Low Voltage (IOL=4.2mA): 0.4V max.
Operating Current (Average power supply current): 68mA max.
Standby Current (power supply current)
- TTL Level: 2.0mA max.
- CMOS Level: 1.0mA max.
Fast Page Mode Current: 56mA max.

AC Characteristics:
RAS Access Time: 70ns max.
Random Cycle Time: 125ns min.
Address Access Time: 35ns max.
CAS Access Time: 20ns max.
Fast Page Mode Cycle Time: 45ns min.
Low Power Dissipation:
- Operating Current: 374mW max.
- Standby Current: 11mW max. (TTL level)/ 5.5mW max. (CMOS level)

Applications:
- Mainframe Memories
- Buffer Memories
- Video Image Memories
- Handheld Computer Memories

Manufactured by: Fujitsu
Part Number: MB81C4256A-70PSZ

Full Datasheet: Fujitsu CMOS 256K Dynamic RAM IC MB81C4256A-70PSZ