Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits

M69AR048B View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
M69AR048B 32 Mbit (2Mb x16) 1.8V Asynchronous PSRAM ST-Microelectronics
STMicroelectronics ST-Microelectronics
M69AR048B Datasheet PDF : 29 Pages
First Prev 21 22 23 24 25 26 27 28 29
M69AR048B
Figure 19. Chip Enable Controlled, Read and Write Mode AC Waveforms
A0-A20
E1
W
tEHAX
tEHEL
tELAX
WRITE ADDRESS
tAVEL
tEHAX
tELEH
tEHEL
tELAX(read)
READ ADDRESS
tAVEL tEHAX(read)
(read)
tELQV
UB, LB
G
DQ0-DQ15
tGHEL
tEHQZ
tEHQX
READ DATA
OUTPUT
tDVEH
tEHDZ
WRITE DATA
INPUT
tELQX
tEHQX
Note: Write address is valid from either E1 or W of last falling edge.
ai09808
Figure 20. Chip Enable, Write Enable, Output Enable Controlled, Read/Write AC Waveforms
A0-A20
E1
W
tEHAX
tEHEL
tELAX
WRITE ADDRESS
tAVEL
tWHAX
tWLWH
tEHEL
tELAX(read)
READ ADDRESS
tAVEL tEHAX(read)
(read)
tELQV
UB, LB
G
DQ0-DQ15
tEHQZ
tEHQX
READ DATA
OUTPUT
tGHEL
tGLQV
tGLQX
tDVWH
tWHDZ
WRITE DATA
INPUT
Note: G can be Low fixed in write operation under E1 control read-write-read operation.
tGHQX
READ DATA
OUTPUT
ai09809
22/29
Direct download click here

 

Share Link : 
All Rights Reserved© datasheetq.com 2015 - 2020  ] [ Privacy Policy ] [ Request Datasheet  ] [ Contact Us ]