TC551001CSRI-85L

      TC551001CSRI-85L is a 1,048,576-bit static random access memory (SRAM) organized as 131,072 words by 8 bits.Here you can get some information about the features of TC551001CSRI-85L.First,it has low-power dissipation which is 27.5 mW/MHz (typical).Secondly,it operates from a single 5 V±10% power supply.Thirdly, TC551001CSRI-85L is automatically placed in loe-power mode at 1A standby current (typical) when chip enable (CE1) is asserted high or (CE2) is asserted low.Fourthly,it has data retention supply voltage of 2 to 5.5 V.Fifthly,it has wide operating temperature range of -40 to 85.Sixthly,advanced circuit technology provides both high speed and low power at an operating current of 5 mA/MHz (typical) and a minimum cycle time of 70 ns.The seventh one is that there are three control inputs.CE1 and CE2 are used to select the device and for data retention control,and output enable (OE) provides fast memory acess.Eighthly,the maximum standby current is 40A at 5.5 V and 20A at 3.0 V.At last,the maximum acess time,CE1 acess time and CE2 acess time are all 85 ns.The maximum OE acess time is 45 ns.     

      What comes next is about the absolute maximum ratings of TC551001CSRI-85L .The supply voltage (V_DD) is from-0.3 to 7 V.The input voltage (V_IN) is from -0.3 to 7.0 V.The input and output voltage (V_I/O) is from -0.5 to V_DD+0.5 V.The power dissipation (Topr=70 ) (P_D) is 1.0 W and 0.6 W at SOP.The soldering temperature (T_sld) is 260 (10 sec).The storage temperature (T_stg) is from -55 to +150.The operating temperature (T_opr) is from -40 to +85.Then is about the DC recommended operating conditions (Ta=-40 to 85).The minimum supply voltage (V_DD) is 4.5 V,the typical is 5.0 V and the maximum is 5.5 V.The minimum input high voltage (V_IH) is 2.4 V and the maximum is V_DD+0.3 V.The minimum input low voltage (V_IL) is -0.3 V and the maximum is 0.6 V.The minimum data retention supply voltage (V_DH) is 2.0 V and the maximum is 5.5 V.The following is about the DC characteristics (Ta=-40 to 85,VDD=5 V±10%).The maximum input leakage current (I_IL) is ±1.0A.The minimum output high current (IOH) is -1.0 mA at V_OH=2.4 V.The minimum output LOW current (I_OL) is 4.0 mA at V_OL=0.4 V.The maximum output leakage current (I_LO) is ±1.0A at CE1=V_IH or CE2=V_IL or R/W=VIL or OE=V_IH,V_OUT=0 to V_DD.The last one is about the capacitance.The maximum input capacitance (C_IN) is 10 pf at V_IN=GND.The maximum output capacitance (C_OUT) is 10 pf at V_OUT=GND.