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參數(shù)資料
| 型號(hào)： | MCM69R818AZP8 |
| 廠商： | MOTOROLA INC |
| 元件分類： | SRAM |
| 英文描述： | 4M Late Write HSTL |
| 中文描述： | 256K X 18 LATE-WRITE SRAM, 4 ns, PBGA119 |
| 封裝： | 14 X 22 MM, 1.27 MM PITCH, PLASTIC, BGA-119 |
| 文件頁數(shù)： | 7/20頁 |
| 文件大小： | 224K |
| 代理商： | MCM69R818AZP8 |
MCM69R736A
MCM69R818A
7
MOTOROLA FAST SRAM
PROGRAMMABLE IMPEDANCE OUTPUT BUFFER OPERATION
Refer to Functional Operation section for more detailed explanation.
DC OUTPUT BUFFER CHARACTERISTICS – PROGRAMMABLE IMPEDANCE PUSH–PULL OUTPUT BUFFER MODE
(0
°
C
≤
TA
≤
70
°
C, ZQ = IZQ (out) (RQ)) (See Notes 5 and 6)
Parameter
Symbol
Min
Max
Unit
Notes
Output Logic Low
VOL
VDDQ/2 – 0.025
VDDQ/2 + 0.025
V
1
Output Logic High
VOH
VDDQ/2 – 0.025
VDDQ/2 + 0.025
V
2
Light Load Output Logic Low
VOL1
VSS
0.2
V
3
Light Load Output Logic High
VOH1
VDDQ – 0.2
VDDQ
V
4
NOTES:
1. IOL = (VDDQ/2)/(RQ/5) for values of RQ = 175
≤
RQ
≤
350
.
2. | IOH | = (VDDQ/2)/(RQ/5) for values of RQ = 175
≤
RQ
≤
350
.
3. IOL
≤
100
μ
A.
4. | IOH |
≤
100
μ
A.
5. The impedance controlled mode is expected to be used in point–to–point applications, driving high impedance inputs.
6. The ZQ pin is connected through RQ to VSS for the controlled impedance mode.
DC OUTPUT BUFFER CHARACTERISTICS – MINIMUM IMPEDANCE PUSH–PULL OUTPUT BUFFER MODE
(
0
°
C
≤
TA
≤
70
°
C, ZQ = VDD)
(See Notes 5 and 6)
Parameter
Symbol
Min
Max
Unit
Notes
Output Logic Low
VOL2
VOH2
VOL3
VOH3
VSS
0.4
V
1
Output Logic High
VDDQ – 0.4
VSS
VDDQ – 0.2
VDDQ
0.2
V
2
Light Load Output Logic Low
V
3
Light Load Output Logic High
VDDQ
V
4
NOTES:
1. IOL
≤
8 mA
2. | IOH |
≤
8 mA
3. IOL
≤
100
μ
A
4. | IOH |
≤
100
μ
A
5. The push–pull output mode is expected to be used in bussed applications and may be series or parallel terminated. Conforms to the JEDEC
Standard JESD8–6 Class 1.
6. The ZQ pin is connected to VDD to enable the minimum impedance mode.
CAPACITANCE
(f = 1.0 MHz, dV = 3.0 V,
0
°
C
≤
TA
≤
70
°
C, Periodically Sampled Rather Than 100% Tested)
Characteristic
Symbol
Typ
Max
Unit
Input Capacitance
Cin
CI/O
CCK
4
5
pF
Input/Output Capacitance
7
8
pF
CK, CK Capacitance
4
5
pF
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| MCM69R818AZP8R | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:4M Late Write HSTL |
| MCM69R818C | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:4M Late Write HSTL |
| MCM69R818CZP4 | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:4M Late Write HSTL |
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| MCM69R818CZP4.4R | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:4M Late Write HSTL |
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