MSC23409CL-XXDS9 OKI [OKI electronic componets], MSC23409CL-XXDS9 Datasheet
MSC23409CL-XXDS9
Related parts for MSC23409CL-XXDS9
MSC23409CL-XXDS9 Summary of contents
Page 1
E2H0093-15-90 ¡ Semiconductor ¡ Semiconductor MSC23409C/CL-xxDS9 4,194,304-Word 9-Bit DRAM MODULE : FAST PAGE MODE TYPE DESCRIPTION The OKI MSC23409C/CL-xxDS9 is a fully decoded 4,194,304-word Random Access Memory Module composed of nine 4-Mb DRAMs (4M mounted with nine decoupling capacitors on ...
Page 2
Semiconductor PIN CONFIGURATION MSC23409C/CL-xxDS9 3.38 Tpy. 3.18 20.45 Max. Typ. Typ. 10.16 1 6.35 2.03 Typ. 5.59 Typ. *1 The common size difference of the board width 12 its height is specified as ±0.2. The value above ...
Page 3
Semiconductor BLOCK DIAGRAM A0 - A10 RAS0 CAS0 A10 RAS D CAS A10 RAS D CAS A10 RAS D CAS ...
Page 4
Semiconductor ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings Parameter Voltage on Any Pin Relative Voltage V Supply Relative Short Circuit Output Current Power Dissipation Operating Temperature Storage Temperature Note: Permanent device damage may occur ...
Page 5
Semiconductor DC Characteristics Parameter Condition Symbol Input Leakage Current I All other pins not LI under test = disable OUT Output Leakage Current Output High Voltage V I ...
Page 6
Semiconductor AC Characteristics (1/2) Parameter Random Read or Write Cycle Time Fast Page Mode Cycle Time Access Time from RAS Access Time from CAS Access Time from Column Address Access Time from CAS Precharge Output Low Impedance Time from ...
Page 7
Semiconductor AC Characteristics (2/2) Parameter Read Command Set-up Time Read Command Hold Time Read Command Hold Time referenced to RAS Write Command Set-up Time Write Command Hold Time Write Command Hold Time from RAS Write Command Pulse Width Write ...
Page 8
Semiconductor Notes start-up delay of 200 s is required after power-up followed by a minimum of eight initialization cycles (RAS-only refresh or CAS before RAS refresh) before proper device operation is achieved. When using the internal refresh ...
Page 9
Semiconductor TIMING WAVEFORM Read Cycle V – IH RAS V – CRP CAS V – IH CAS8 V – RAD t t ASR RAH V – IH Address Row V – – IH ...
Page 10
Semiconductor Fast Page Mode Read Cycle V – IH RAS V – CRP RCD CAS V – IH CAS8 V – ASR RAH V – IH Address Row V – RAD ...
Page 11
Semiconductor RAS-Only Refresh Cycle V – IH RAS V – CRP CAS V – IH CAS8 V – RAH t ASR V – IH Address Row V – OFF DQ0-7 V – OH ...
Page 12
Semiconductor Hidden Refresh Read Cycle V – IH RAS V – CRP CAS V – IH CAS8 V – RAD t t RAH ASR V – IH Row Address V – – IH ...
Page 13
Semiconductor CAS before RAS Refresh Counter Test Cycle V – IH RAS V – CSR CAS V – IH CAS8 V – – IH Address V – IL Read Cycle DQ0-7 V – OH Open ...