|
|
HM62V256LFP-8ULTのメーカーはHitachiです、この部品の機能は「32768-word x 8-bit Low Voltage Operation CMOS Static RAM」です。 |
部品番号 | HM62V256LFP-8ULT |
| |
部品説明 | 32768-word x 8-bit Low Voltage Operation CMOS Static RAM | ||
メーカ | Hitachi | ||
ロゴ | |||
このページの下部にプレビューとHM62V256LFP-8ULTダウンロード(pdfファイル)リンクがあります。 Total 14 pages
HM62V256 Series
32,768-word × 8-bit Low Voltage Operation CMOS Static RAM
Features
• Low voltage operation SRAM
Operating Supply Voltage: 2.7 V to 3.6 V
• 0.8 µm Hi-CMOS process
• High speed
Access time: 70/85/100 ns (max)
• Low power
Standby: 0.15 µW (typ)
• Completely static memory
No clock or timing strobe required
• Directly LVTTL compatible: All inputs and outputs
ADE-203-136E (Z)
Rev. 5.0
Jun. 19, 1995
Ordering Information
Type No.
HM62V256LFP-10T
HM62V256LFP-7SLT
HM62V256LFP-10SLT
HM62V256LFP-8ULT
HM62V256LT-10
HM62V256LT-8SL
HM62V256LTM-10
HM62V256LTM-7SL
HM62V256LTM-10SL
HM62V256LTM-8UL
Access Time
100 ns
70 ns
100 ns
85 ns
100 ns
85 ns
100 ns
70 ns
100 ns
85 ns
Package
450 mil 280 pin plastic SOP (FP-28DA)
8 mm × 14 mm 32 pin TSOP (normal type) (TFP-32DA)
8 mm × 13.4 mm 28-pin TSOP (normal type) (TFP-28DA)
http://www.Datasheet4U.com
1 Page Pin Description
Pin name
A0 to A14
I/O0 to I/O7
CS
WE
OE
NC
VCC
VSS
Function
Address inputs
Data input/output
Chip select
Write enable
Output enable
No connection
Power supply
Ground
HM62V256 Series
3
http://www.Datasheet4U.com
3Pages HM62V256 Series
DC Characteristics (Ta = 0 to +70°C, VCC = 2.7 V to 3.6V, VSS = 0 V)
Parameter
Symbol Min
Typ*1 Max Unit Test conditions
Input leakage current
Output leakage current
|ILI|
|ILO|
Operating power supply current
(DC)
ICCDC1
ICCDC2
Average
HM62V256-7
operating power
supply current
ICCAC1
HM62V256-8 ICCAC1
HM62V256-10 ICCAC1
ICCAC2
—
—
—
—
—
—
—
—
Standby power supply current
ISB
ISB1
—
—
—
—1
µA VSS ≤ Vin ≤ VCC
—1
µA CS = VIH or OE = VIH or WE = VIL,
VSS ≤ VI/O ≤ VCC
— 15 mA CS = VIL, others = VIH/VIL
II/O = 0 mA
— 10 mA CS ≤ 0.2 V, VIH ≥ VCC – 0.2 V,
VIL ≤ 0.2 V, II/O = 0 mA
— 30 mA min cycle, duty = 100 %,
II/O = 0 mA CS = VIL,
others = VIH/VIL
— 27
— 24
— 15 mA Cycle time ≥ 1 µs, duty = 100%
II/O = 0 mA, CS ≤ 0.2 V,
VIH ≥ VCC – 0.2 V, VIL ≤ 0.2 V
0.1 1
mA CS = VIH
0.05 50 µA Vin ≥ 0 V, CS ≥ VCC – 0.2 V,
0.05 10*2
— 0.05 4*3
Output low voltage
Output high voltage
VOL —
— 0.2 V
IOL = 20 µA
VOH
VCC –
—
—
V
IOH = –20 µA
0.2
Notes: 1. Typical values are at VCC = 3.0 V, Ta = +25°C and not guaranteed.
2. This characteristic is guaranteed only for L-SL version.
3. This characteristic is guaranteed only for L-UL version.
Capacitance (Ta = 25°C, f = 1.0 MHz)
Parameter
Symbol
Min Typ
Input capacitance*1
Cin — —
Input/output capacitance*1
CI/O
——
Note: 1. This parameter is sampled and not 100% tested.
Max
5
8
Unit
pF
pF
Test Conditions
Vin = 0 V
VI/O = 0 V
6
http://www.Datasheet4U.com
6 Page | |||
ページ | 合計 : 14 ページ | ||
|
PDF ダウンロード | [ HM62V256LFP-8ULT データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
HM62V256LFP-8ULT | 32768-word x 8-bit Low Voltage Operation CMOS Static RAM | Hitachi |