參數(shù)資料
型號: 74F219SJ
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: SRAM
英文描述: 64-Bit Random Access Memory with TRI-STATEE Outputs
中文描述: 16 X 4 STANDARD SRAM, 27 ns, PDSO16
封裝: 0.300 INCH, EIAJ, PLASTIC, SOIC-16
文件頁數(shù): 1/8頁
文件大小: 164K
代理商: 74F219SJ
TL/F/9500
5
November 1994
54F/74F219
64-Bit Random Access Memory with TRI-STATE
é
Outputs
General Description
The ’F219 is a high-speed 64-bit RAM organized as a
16-word by 4-bit array. Address inputs are buffered to mini-
mize loading and are fully decoded on-chip. The outputs are
TRI-STATE and are in the high-impedance state whenever
the Chip Select (CS) input is HIGH. The outputs are active
only in the Read mode. This device is similar to the ’F189
but features non-inverting, rather than inverting, data out-
puts.
Features
Y
TRI-STATE outputs for data bus applications
Y
Buffered inputs minimize loading
Y
Address decoding on-chip
Y
Diode clamped inputs minimize ringing
Y
Available in SOIC (300 mil only)
Commercial
Military
Package
Number
Package Description
74F219PC
N16E
16-Lead (0.300
×
Wide) Molded Dual-In-Line
54F219DL (Note 2)
J16A
16-Lead Ceramic Dual-In-Line
74F219SC (Note 1)
M16B
16-Lead (0.300
×
Wide) Molded Small Outline, JEDEC
16-Lead (0.300
×
Wide) Molded Small Outline, EIAJ
74F219SJ (Note 1)
M16D
54F219FL (Note 2)
W16A
16-Lead Cerpack
54F219LL (Note 2)
E20A
20-Lead Ceramic Leadless Chip Carrier, Type C
Note 1:
Devices also available in 13
×
reel. Use suffix
e
SCX and SJX.
Note 2:
Military grade device with environmental and burn-in processing. Use suffix
e
DLQB, FLQB and LLQB.
Logic Symbol
TL/F/9500–1
Connection Diagrams
Pin Assignment for
DIP, SOIC and Flatpak
TL/F/9500–2
Pin Assignment
for LCC
TL/F/9500–3
TRI-STATE
é
is a registered trademark of National Semiconductor Corporation.
C
1995 National Semiconductor Corporation
RRD-B30M105/Printed in U. S. A.
相關PDF資料
PDF描述
74F219 64-Bit Random Access Memory with 3-STATE Outputs
74F219PC 64-Bit Random Access Memory with 3-STATE Outputs
74F219SC 64-Bit Random Access Memory with 3-STATE Outputs
74F219SJ 64-Bit Random Access Memory with 3-STATE Outputs
74F241 Octal Buffers/Line Drivers with TRI-STATE Outputs(帶三態(tài)輸出的八路緩沖器/線驅(qū)動器)
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