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Part: TC551664AJ-20
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Datasheet: Download TC551664AJ-20 datasheet File size : 440 kB
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Datasheet text preview:
********** C-MOS 1M(65,536X16)-BIT STATIC RAM
-TOP VIEW-
I TC551664AJ-20(1/2) L08
4
A4 1 A3 2 3 A2 4 A1 5 C0 6 IE7 I/O1 8 I/O2 9 I/O3 1 /O4 10 11 I
V DD(+5V)
44 A5 43 A6 42 O7 41 U E 30 L B 39 I B 38 I/O16 37 I/O15 36 I/O14 35 /O13 GND 34 VDD(+5V) 33 I
4 5 3 2 1 4 44 43 22 27 26 25 24 21 10 19 8
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 15
I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 I/O 8 I/O 9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 /O16
8 7 9 1 10 13 14 15 26 39 30 31 32 35 36 37 8
12 GND
4
I/O5 13 I/O6 14 I/O7 15 /O8 16 W A E 17 A15 18 A14 29 A13 20 12 21 2 NC NC
32 I/O12 31 I/O11 20 I/O10 29 /O9 NC 28 A 27 A8 26 A9 25 A10 24 3 11 I A0~A15 CO1~I/O16 / W E OE LE B,UB : : : : : :
30 9
UB LB OE WE CE 1 17 6
ADDRESS INPUTS DATA INPUTS/OUTPUTS CHIP ENABLE INPUT WRITE ENABLE INPUT OUTPUT BUFFER CONTROL INPUT DATA BIT CONTROL INPUT
TC551664AJ-20(2/2)
AA0 1 A9 A8 A7 A6 A5 A4 3
25 26 47 42 43 14 2
A ROW B DRESS D UFFER
VDD
D ROW ECODER
MEMORY A RRAY 25(6X256X16
1,048,576)
GND
CE
IDATA BNPUT UFFER SENSE AMP IDATA BNPUT UFFER
A
ODATA B UTPUT UFFER
8 7 9 1 10 13 14 15 6 3 29 30 31 32 35 36 37 8
D OLUMN C ECODER COLUMN ADDRESS BUFFER
CE
ODATA B UTPUT UFFER
I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 I/O 8 I /O 9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 /O16
G CLOCK ENERATOR 5 4 3 24 21 20 19 18
0 A1 A2 A12 A14 A11 A13 A15
WE OE UB LB CE
17 41
40 39 6
CE
Others parts begin by tc
TC-1 TC-2 TC-3 TC-4 TC-5 TC-6 TC-7 TC-8 TC-9 TC-10 TC-11 TC-12 TC-13 TC-14 TC-15 TC-16 TC-17 TC-18 TC-19 TC-20 TC-21 TC-22 TC-23 TC-24 TC-25 TC-26 TC-27 TC-28 TC-29 TC-30 TC-31 TC-32 TC-33 TC-34 TC-35 TC-36 TC-37 TC-38 TC-39 TC-40 TC-41 TC-42 TC-43 TC-44 TC-45 TC-46
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