at28bv16 ATMEL Corporation, at28bv16 Datasheet
at28bv16
Available stocks
Related parts for at28bv16
at28bv16 Summary of contents
Page 1
... The device is manufactured with Atmel’s reliable nonvolatile CMOS technology. The AT28BV16 is accessed like a static RAM for the read or write cycles without the need of external components. During a byte write, the address and data are latched ...
Page 2
... Respect to Ground ................... -0.6V to +6.25V All Output Voltages with Respect to Ground .............-0. Voltage on OE and A9 with Respect to Ground ................... -0.6V to +13.5V AT28BV16 2-120 The CMOS technology offers fast access times of 250 ns at low power dissipation. When the chip is deselected the standby current is less than 50 A. ...
Page 3
... Device Operation READ: The AT28BV16 is accessed like a Static RAM. When CE and OE are low and WE is high, the data stored at the memory location determined by the address pins is asserted on the outputs. The outputs are put in a high im- pedance state whenever high. This dual line control gives designers increased flexibility in preventing bus contention ...
Page 4
... IH Condition MHz mA OUT for RDY/BUSY -100 A OH AT28BV16-30 0°C - 70°C -40°C - 85°C 2.7V to 3. OUT High High Z Min Max Units ...
Page 5
... ACC after the falling 4. This parameter is characterized and is not 100% tested ACC OE . ACC Output Test Load (1) Typ Max AT28BV16 AT28BV16-30 Max Min Max 250 300 250 300 100 100 Units Conditions ...
Page 6
... Data Set-up Time Data, OE Hold Time DH OEH and Set-up and Hold Time Write Cycle Time WC t Time to Device Busy DB AC Write Waveforms WE Controlled CE Controlled AT28BV16 2-124 Min Max Units 10 ns 100 ns 150 1000 ns 100 3 ...
Page 7
... Data Polling Characteristics Symbol Parameter t Data Hold Time Hold Time OEH Output Delay OE Write Recovery Time t WR Notes: 1. These parameters are characterized and not 100% tested. 2. See AC Characteristics. Data Polling Waveforms (1) Min 10 10 (2) 0 AT28BV16 Typ Max Units 2-125 ...
Page 8
... AT28BV16-25SC 24S AT28BV16-25TI 28T AT28BV16-25JI 32J AT28BV16-25PI 24P6 AT28BV16-25SI 24S AT28BV16-30TC 28T AT28BV16-30JC 32J AT28BV16-30PC 24P6 AT28BV16-30SC 24S AT28BV16-30TI 28T AT28BV16-30JI 32J AT28BV16-30PI 24P6 AT28BV16-30SI 24S Package and Temperature Combinations JC, JI, PC, PI, SC, SI, TC, TI JC, JI, PC, PI, SC, SI, TC, TI Package Type ...