AAA2800 NMB | Alldatasheet
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; 256Kx1DRAM FEATURES ha » Industry Standard Pinouts agi ain oO = 60, 70 or 80ns RAS Access Time (tRAC) qd ° sfleas ies = Static Column or Enhanced Page Mode wOs0 Bub age & 2 the ™ RAS-Only Refresh, Hidden Refresh as dl. ° 8 oh . . de 3 ch, and CAS-before-RAS Refresh eyes bo oxedu & sh we = Commercial Voltage/Temperature Range “> 8 De ds & wahas 4.5 - 5.5 Volts Vec “Gol gups ode = 2 sprue 0 - 70°C Operating Temperature sG7 Ss Sopa Ss « Packages - 16 Pin 300 mil PDIP Vec (8 = ofan 7B Ne
18 Pin PLCC —
DIP cS Ww "PLCC AAA2800 SERIES PSE SEE EERE Sh Bn ee a ae ee ee : Ts eg s cere pas ee co dl GAAS al ani sevaae Ea 5 ).| lec i}xidec? — ||Refresh ® «Part Number | MRACH MEAG SEENON vige | TC. ianay),| owe) | Caen 256K x 1 - STATIC COLUMN MODE AAA2800X-06 60ns tins 32ns 121ns 35ns 2.5mA 75mA 4.4ms AAA2800X-07 70ns 12ns 35ns 136ns 40ns 2.5mA 70mA 4.4ms AAA2800X-08 80ns 13ns 40ns 151ns 45ns 2.5mA 65mA 4.4ms 256K x 1 - ENHANCED PAGE MODE AAA2801X-06 60ns tins 32ns 121ns 37ns 2.5mA 75mA 4.4ms AAA2801 X-07 70ns 12ns 35ns 136ns 41ns 2.5mA 70mA 4.4ms AAA2801X-08 80ns 13ns 40ns 151ns 46ns 2.5mA 65mA 4.4ms NOTES: 1. tRAC defines maximum RAS Access Time. 2. CAC defines maximum CAS Access Time 3. tA (alternatively CAA) defines maximum Column Address Access Time, 4. tRC defines minimum Read or Write Cycle Time. 5. tPC defines minimum Enhanced Page Mode or Static Column Mode Cycle Time. 6. loc (Standby) defines maximum Vcc supply current with RAS 2 Vcc - 0.4V, other inputs at CMOS levels, 4.5 < Veo < 5.5V and 0°C < Ta < 70°C 7. Icc (Active) defines maximum Vec supply current under normal operation with tRC= tRC min., 4.5 < Vec < 5.5 volts and 0°C < Ta < 70°C 8. tREF defines the Refresh Interval during which all internal rows (256) must be refreshed. ORDERING INFORMATION: AAA280XX - XX 06: 60ns tRAC SPEEO 07: 70ns tRAC 08: 80ns tRAC PACKAGE J: PLCC P: PDIP OPERATING MODE 0: Static Column Mode 1: Enhanced Page Mode