W964B6BBN Datasheet, PDF (1/30 Pages) Winbond – 1M WORD X 16BIT LOW POWER PSEUDO SRAM

W964B6BBN
1M WORD × 16 BIT LOW POWER PSEUDO SRAM
Table of Contents-
1. GENERAL DESCRIPTION.................................................................................................................. 3
2. FEATURES ......................................................................................................................................... 3
3. PRODUCT OPTIONS ......................................................................................................................... 3
5. Ball DESCRIPTION ............................................................................................................................. 4
6. BLOCK DIAGRAM .............................................................................................................................. 5
7. FUNCTION TRUTH TABLE ................................................................................................................ 6
8. ELECTRICAL CHARACTERISTICS ................................................................................................... 7
Absolute Maximum Ratings .............................................................................................................. 7
Recommended Operation Conditions............................................................................................... 7
Capacitance ...................................................................................................................................... 8
DC Characteristics ............................................................................................................................ 8
AC Characteristics ............................................................................................................................ 9
Read Operation ..........................................................................................................................................9
Write Operation.........................................................................................................................................11
Power Down and Power Down Program Parameters ...............................................................................13
Other Timing Parameters .........................................................................................................................13
AC Test Conditions...................................................................................................................................13
9. TIMING WAVEFORMS ..................................................................................................................... 14
Read Timing #1 ( OE Control Access)............................................................................................ 14
Read Timing #2 ( CE1 Control Access) .......................................................................................... 15
Read Timing #2 ( CE1 Control Access) .......................................................................................... 16
Read Timing #3 (Address Access after OE Control Access) ........................................................ 17
Read Timing #4 (Address Access after CE1 Control Access) ....................................................... 18
Write Timing #1 ( CE1 Control) ....................................................................................................... 19
Write Timing #2-1 ( WE Control, Single Write Operation) .............................................................. 20
Write Timing #2 ( WE Control, Continuous Write Operation) ......................................................... 21
Read/Write Timing #1-1 ( CE1 Control)........................................................................................... 22
Read/Write Timing #1-2 ( CE1 Control)........................................................................................... 23
Publication Release Date: March 31, 2003
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Revision A1