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PDF HM62832HP Data sheet ( Hoja de datos )
| Número de pieza | HM62832HP | |
| Descripción | 32768-word x 8-bit High Speed CMOS Static RAM | |
| Fabricantes | Hitachi | |
| Logotipo |  |
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HM62832H Series
32768-word × 8-bit High Speed CMOS Static RAM
Features
• High speed: Fast access time 25/35/45 ns (max)
• Low power
Active: 300 mW (typ)
Standby: 10 µW (typ) (L-version)
• Single 5 V supply
• Completely static memory
No clock or timing strobe required
• Equal access and cycle times
• Common data input and output – Three state output
• Directly TTL compatible – All inputs and outputs
Ordering Information
Type No.
Access Time
HM62832HP-25
HM62832HP-35
HM62832HP-45
25 ns
35 ns
45 ns
HM62832HLP-25
HM62832HLP-35
HM62832HLP-45
25 ns
35 ns
45 ns
HM62832HJP-25
HM62832HJP-35
HM62832HJP-45
25 ns
35 ns
45 ns
HM62832HLJP-25 25 ns
HM62832HLJP-35 35 ns
HM62832HLJP-45 45 ns
Package
300-mil 28-pin plastic DIP (DP-28NA)
300-mil 28-pin plastic SOJ (CP-28DN)
1 page  
HM62832H Series
AC Characteristics (Ta = 0 to +70°C, VCC = 5 V ± 10%, unless otherwise noted.)
Test Conditions
• Input pulse levels: 0.0 V to 3.0 V
• Input rise and fall time: 5 ns
• Input and output timing reference levels: 1.5 V
• Output load: See figures
+5 V
+5 V
Dout
255 Ω
480Ω
30 pF*1
Dout
255 Ω
480Ω
5 pF*1
Output load (A)
Note: 1. Including scope and jig
Output load (B)
(for tCLZ, tOLZ, tCHZ, tOHZ, tWHZ and tOW)
Read Cycle
HM62832H-25 HM62832H-35 HM62832H-45
Parameter
Symbol Min Max Min Max Min Max Unit Note
Read cycle time
tRC 25 — 35 — 45 — ns
Address access time
tAA — 25 — 35 — 45 ns
Chip select access time
tACS — 25 — 35 — 45 ns
Output enable to output valid
tOE — 12 — 15 — 20 ns
Output hold from address change tOH 5 — 5 — 5 — ns 6
Chip selection to output in low-Z tCLZ
5
—5
—5
— ns 1
Output enable to output in low-Z tOLZ
0
—0
—0
— ns 1
Chip deselection to output in high-Z tCHZ
0
12 0
15 0
20 ns 1
Output enable to output in high-Z tOHZ
0
12 0
15 0
20 ns 1
5
5 Page 
HM62832H Series
1.3
Ta = 25°C
1.2
1.1
1.0
0.9
0.8
0.7
4.5
4.75
5.0 5.25
Supply Voltage VCC (V)
5.5
High Level Input Voltage vs. Supply Voltage
1.6
Ta =25°C
VCC = 5 V
1.4
1.2
1.0
0.8
0.6
0.4
1
2 34
High Level Output Voltage VOH (V)
5
High Level Output Current vs. High Level Output Voltage
11
11 Page | ||
| Páginas | Total 17 Páginas | |
| PDF Descargar | [ Datasheet HM62832HP.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| HM62832H | 32768-word x 8-bit High Speed CMOS Static RAM | Hitachi |
| HM62832HLJP | 32768-word x 8-bit High Speed CMOS Static RAM | Hitachi |
| HM62832HLP | 32768-word x 8-bit High Speed CMOS Static RAM | Hitachi |
| HM62832HP | 32768-word x 8-bit High Speed CMOS Static RAM | Hitachi |
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