MB8441-45PFQ

www.DataSheet4U.com ********** C-MOS 64K-BIT DUAL PORT STATIC RAM –TOP VIEW– 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 MB8441-45PFQ(1/3) IL00 NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 NC NC 52 53 54 55 56 57 58 59 60 61 62 63 64 NC NC NC VDD(+5V) VDD(+5V) GND VDD(+5V) GND GND NC 32 31 30 29 28 27 26 25 24 23 22 21 20 PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I/O I I I I I I I I I I I I — — O I/O SIGNAL A12L OEL A0L A1L A2L A3L A4L A5L A6L A7L A8L A9L NC NC PIN PIN PIN www.DataSheet4U.com I/O SIGNAL I/O SIGNAL NO. NO. NO. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 I/O I/O I/O I/O I/O I/O I/O — — — — I/O I/O I/O I/O I/O I/O2L I/O3L I/O4L I/O5L I/O6L I/O7L I/O8L GND GND VDD GND I/O1R I/O2R I/O3R I/O4R I/O5R 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 I/O I/O I/O — — — I I I I I I I I I I I/O6R I/O7R I/O8R NC NC NC A9R A8R A7R A6R A5R A4R A3R A2R A1R A0R 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 (VDD = +5V) I/O I I I I O I I I — — I I I O I I SIGNAL OER A12R A11R A10R INTR BUSYR WER CSR VDD VDD CSL WEL BUSYL INTL A10L A11L BE I/O1L DataSheet 4 U .com www.DataSheet4U www.DataSheet4U.com 4U.com www.DataSheet4U.com MB8441-45PFQ(2/3) 2 3 4 5 6 7 8 9 10 11 12 63 OEL A0L A1L A2L A3L A4L A5L A6L A7L A8L A9L A10L INTL 62 49 OER I/O1L I/O2L I/O3L I/O4L I/O5L I/O6L I/O7L I/O8L 16 17 18 19 20 21 22 23 ; ; BE L, R BUSY BUSY ; ; CSL, CSR I/O0L - I/O10L, I/O0R - I/O10R ; ; INTL, INTR ; OEL, OER ; WEL, WER A0L - A10L, A0R - A...