NEe Microcomputers, Inc. NEe p.PD4104 p.PD41 04·1 pPD41 04·2 4096 x 1 STATIC NMOS RAM DEseR IPTION The J.LPD4104 is a high performance 4K static RAM. Organized as 4096 x 1, it uses a combination of static storage cells with dynamic input/output circuitry to achieve high speed and low power in the same device. Utilizing NMOS technology, the J.LPD4104 is f.
' . FastAccessTime-200ns (J.LPD4104-2)
• Very Low Stand-By Power - 28 mW Max.
• Low VCC Data Retention Mode to +3 Volts.
• Single +5V ±10% Supply.
• Fully TTL Compatible.
• Available in 18 Pin Plastic and Ceramic Dual-in-Line Packages.
• '3 Performance Ranges:
II
jlPD4104 jlPD4104-1 jlPD4104-2
ACCESS TIME
300 ns 250 ns 200 ns
RIWCYCLE
4S0 ns .386 ~s 310 ns
SU PPL Y CURRENT
ACTIVE STANDBY LOWVCC
21 mA
5mA
5mA
21 mA
6mA
3.3mA
25mA
6mA
3.3mA
A3 A2 A1 AO A" AlO DOUT WE VSS
VCC A5 A4 A7 AS
Ag AS DIN CE
PIN NAMES
AO-A11 CE
Addres.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | UPD4104-2 |
NEC |
4096 x 1 STATIC NMOS RAM | |
2 | UPD4104 |
NEC |
4096 x 1 STATIC NMOS RAM | |
3 | UPD411 |
NEC |
FULLY DECODED RANDOM ACCESS MEMORY | |
4 | UPD411-1 |
NEC |
FULLY DECODED RANDOM ACCESS MEMORY | |
5 | UPD411-2 |
NEC |
FULLY DECODED RANDOM ACCESS MEMORY | |
6 | UPD411-3 |
NEC |
FULLY DECODED RANDOM ACCESS MEMORY | |
7 | UPD411-4 |
NEC |
FULLY DECODED RANDOM ACCESS MEMORY | |
8 | UPD411A |
NEC |
4096-BIT DYNAMIC RAMS | |
9 | UPD411A-1 |
NEC |
4096-BIT DYNAMIC RAMS | |
10 | UPD411A-2 |
NEC |
4096-BIT DYNAMIC RAMS | |
11 | UPD41256 |
NEC Electronics |
262144 Dynamic NMOS RAM | |
12 | UPD41257 |
NEC Electronics |
262144 Dynamic NMOS RAM |