完善资料让更多小伙伴认识你,还能领取20积分哦,立即完善>
SNx4HC138器件设计用于需要极短传播延迟时间的高性能存储器解码或数据路由应用。在高性能存储器系统中,这些解码器可用于最小化系统解码的影响。当使用快速使能电路的高速存储器时,这些解码器的延迟时间和存储器的使能时间通常小于存储器的典型存取时间。这意味着解码器引入的有效系统延迟可以忽略不计。
Function |
Technology Family |
VCC (Min) (V) |
VCC (Max) (V) |
Channels (#) |
Voltage (Nom) (V) |
F @ Nom Voltage (Max) (Mhz) |
ICC @ Nom Voltage (Max) (mA) |
tpd @ Nom Voltage (Max) (ns) |
Configuration |
Type |
IOL (Max) (mA) |
IOH (Max) (mA) |
Rating |
Operating Temperature Range (C) |
Package Group |
Package Size: mm2:W x L (PKG) |
Bits (#) |
Digital input leakage (Max) (uA) |
ESD Charged Device Model (kV) |
ESD HBM (kV) |
SN74HC138 | SN54HC138 | SN74HC138-Q1 |
---|---|---|
Decoder Demultiplexer | Decoder/Demultiplexer | Decoder |
HC | HC | HC |
2 | 2 | 2 |
6 | 6 | 6 |
1 | 1 | 1 |
3.3 5 | 3.3 5 | 3.3 5 |
28 | 28 | 28 |
0.08 | 0.08 | 0.08 |
45 | 45 | 45 |
3:8 | 3:8 | 3:08 |
Standard | Standard | Push-pull |
5.2 | 5.2/-5.2 | 5.2 |
-5.2 | -5.2 | |
Catalog | Military | Automotive |
-40 to 85 | -55 to 125 | -40 to 125 |
PDIP SO SOIC SSOP TSSOP | CDIP CFP LCCC | SOIC TSSOP |
See datasheet (PDIP) 16SO: 80 mm2: 7.8 x 10.2(SO) 16SOIC: 59 mm2: 6 x 9.9(SOIC) 16SSOP: 48 mm2: 7.8 x 6.2(SSOP) 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | See datasheet (CDIP) See datasheet (CFP) 20LCCC: 79 mm2: 8.89 x 8.89(LCCC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) |
8 | 8 | 8 |
5 | 5 | 5 |
0.75 | 0.75 | 0.75 |
2 | 2 | 2 |
无样片 |