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Part: MSM514221A-3PZ
Category:
Description:
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Datasheet: Download MSM514221A-3PZ datasheet File size : 644 kB
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Datasheet text preview:
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I MSM514221A-3PZ (1/2) L00
-MOS 1M (262,263 X 4)-BIT FIELD MEMORY
-SIDE VIEW-
NO LEAD
VDD (+5V)
1 SRCK IN
2 RSTR IN
3 RE IN
4
5 WE IN
6 RSTW IN
7 SWCK IN
8 D IN 0
9
11 12 13 14 15 16 17 18 19 20 DOUT 3 DOUT 2 DOUT 1 DOUT 0
17 18 29 0
D IN 1
D IN 2
15 14
D IN 3
DIN 3 DIN 2 DIN 1 DIN 0 W 7 6 3 E
GND
NC
NC
NC
DOUT 3 DOUT 2 DOUT 1 DOUT 0
DIN 0 - DIN 3 DOUT 0 - DOUT 3 RE RSTR S STW SRCK W CK W E
; ; ; ; ; ; ; ;
DATA INPUTS DATA OUTPUTS READ ENABLE INPUT READ RESET INPUT WRITE RESET INPUT SERIAL READ CLOCK INPUT SERIAL WRITE CLOCK INPUT WRITE ENABLE INPUT
8 3 5
SWCK RSTW
1 2
E SRCK RSTR
MSM514221A-3PZ (2/2)
DOUT 0 - DOUT 3 17-20 4 RE 3 RSTR 2 SRCK 1
BDATA-OUT UFFER (X4)
READ RESET CONTROLLER
SERIAL READ TIMING CONTROLLER
256 WORD SERIAL READ REGISTER (X4) 120 WORD SUB-REGISTER (X4) READ LINE BUFFER READ LINE BUFFER LOW-HALF (X4) HIGH-HALF (X4)
128K (X4) 128K (X4)
M S READ/WRITE ELECT BUFFER
256K (X4) EMORY ARRAY
D
X ECODER
AREAD/WRITE ND REFRESH CONTROLLER
128K (X4)
128K (X4)
O CLOCK SCILLATOR
120 WORD SUB-REGISTER (X4)
WRITE LINE BUFFER WRITE LINE BUFFER LOW-HALF (X4) HIGH-HALF (X4) 256 WORD SERIAL WRITE REGISTER (X4) G
B DATA-IN UFFER (X4)
4 8, 13-15 DIN 0 - DIN 3 5 WE
VBB ENERATOR
WRITE RESET CONTROLLER
SERIAL WRITE TIMING CONTROLLER
6 RSTW
7 SWCK
Others parts begin by ms
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