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| LH5164A Datasheet, PDF (1/11 Pages) Sharp Electrionic Components – CMOS 64K (8K x 8) Static RAM | |||
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LH5164A /AH
CMOS 64K (8K Ã 8) Static RAM
FEATURES
⢠8,192 à 8 bit organization
⢠Access times: 80/100 ns (MAX.)
⢠Low-power consumption:
Operating:
303 mW (MAX.) LH5164A/D/N
@ 80 ns
248 mW (MAX.) LH5164A/D/N/T
@ 100 ns
275 mW (MAX.) LH5164AH/HD/HN/HT
@ 100 ns
Standby:
LH5164A/D/N/T: 5.5 µW (MAX.)
LH5164AH/HD/HN/HT:
TA ⤠85°C: 16.5 µW (MAX.)
TA ⤠70°C: 5.5 µW (MAX.)
⢠Fully-static operation
⢠Three-state outputs
⢠Single +5 V power supply
⢠TTL compatible I/O
⢠Wide temperature range available
LH5164A: -10 to +70°C
LH5164AH: -40 to +85°C
⢠Packages:
28-pin, 600-mil DIP
28-pin, 300-mil SK-DIP
28-pin, 450-mil SOP
28-pin, 8 Ã 13 mm2 TSOP (Type I)
DESCRIPTION
The LH5164A/AH are static RAMs organized as 8,192
à 8 bits. It is fabricated using silicon-gate CMOS proc-
ess technology.
The LH5164AH is designed for wide temperature
range from -40 to +85°C.
PIN CONNECTIONS
28-PIN DIP
28-PIN SK-DIP
28-PIN SOP
TOP VIEW
NC 1
A12 2
A7 3
A6 4
A5 5
A4 6
A3 7
A2 8
A1 9
A0 10
I/O1 11
I/O2 12
I/O3 13
GND 14
28 VCC
27 WE
26 CE2
25 A8
24 A9
23 A11
22 OE
21 A10
20 CE1
19 I/O8
18 I/O7
17 I/O6
16 I/O5
15 I/O4
5164A-1
Figure 1. Pin Connections for DIP, SK-DIP,
and SOP Packages
28-PIN TSOP (Type I)
TOP VIEW
OE 1
A11
2
A9
3
A8
4
CE2
5
WE 6
VCC
7
NC 8
A12
9
A7 10
A6 11
A5 12
A4 13
A3 14
28 A10
27 CE1
26 I/O8
25 I/O7
24 I/O6
23 I/O5
22 I/O4
21 GND
20 I/O3
19 I/O2
18 I/O1
17 A0
16 A1
15 A2
5164A-8
Figure 2. Pin Connections for TSOP Package
1
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