NEC單片機UPD43256AC-12L

Description
The?μPD43256B?is?a?high?speed,?low?power,?and?262,144?bits?(32,768?words?by?8?bits)?CMOS?static?RAM.??Battery?backup?is?available.?And?A?and?B?versions?are?wide?voltage?operations.
The?μPD43256B?is?packed?in?28-pin?PLASTIC?DIP,?28-pin?PLASTIC?SOP?and?28-pin?PLASTIC?TSOP?(I)?(8?x?13.4?mm)

Features

• 32,768?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)
• Low?VCC?data?retention:?2.0?V?(MIN.)
• ?/OE?input?for?easy?application

Recommended?Soldering?Conditions
Please?consult?with?our?sales?offices?for?soldering?conditions?of?the?μPD43256B.?
Types?of?Surface?Mount?Device
??μPD43256BGU-xxL?:?28-pin?PLASTIC?SOP?(11.43?mm?(450))???μPD43256BGU-xxLL?:?28-pin?PLASTIC?SOP?(11.43?mm?(450))???μPD43256BGU-Axx?:?28-pin?PLASTIC?SOP?(11.43?mm?(450))???μPD43256BGU-Bxx?:?28-pin?PLASTIC?SOP?(11.43?mm?(450))
??μPD43256BGW-xxLL-9JL?:?28-pin?PLASTIC?TSOP?(I)?(8x13.4)?(Normal?bent)???μPD43256BGW-xxLL-9KL?:?28-pin?PLASTIC?TSOP?(I)?(8x13.4)?(Reverse?bent)???μPD43256BGW-Axx-9JL?:?28-pin?PLASTIC?TSOP?(I)?(8x13.4)?(Normal?bent)???μPD43256BGW-Axx-9KL?:?28-pin?PLASTIC?TSOP?(I)?(8x13.4)?(Reverse?bent)???μPD43256BGW-Bxx-9JL?:?28-pin?PLASTIC?TSOP?(I)?(8x13.4)?(Normal?bent)???μPD43256BGW-Bxx-9KL?:?28-pin?PLASTIC?TSOP?(I)?(8x13.4)?(Reverse?bent)???μPD43256BGU-xxL-A?:?28-pin?PLASTIC?SOP?(11.43?mm?(450))???μPD43256BGU-xxLL-A?:?28-pin?PLASTIC?SOP?(11.43?mm?(450))???μPD43256BGU-Axx-A?:?28-pin?PLASTIC?SOP?(11.43?mm?(450))???μPD43256BGU-Bxx-A
:?28-pin?PLASTIC?SOP?(11.43?mm?(450))
??μPD43256BGW-xxLL-9JL-A?:?28-pin?PLASTIC?TSOP?(I)?(8x13.4)?(Normal?bent)???μPD43256BGW-xxLL-9KL-A?:?28-pin?PLASTIC?TSOP?(I)?(8x13.4)?(Reverse?bent)???μPD43256BGW-Axx-9JL-A?:?28-pin?PLASTIC?TSOP?(I)?(8x13.4)?(Normal?bent)???μPD43256BGW-Axx-9KL-A?:?28-pin?PLASTIC?TSOP?(I)?(8x13.4)?(Reverse?bent)???μPD43256BGW-Bxx-9JL-A?:?28-pin?PLASTIC?TSOP?(I)?(8x13.4)?(Normal?bent)