digi-key • ecia (neda) member • authorized distributor
| 元器件型号 |
厂商 |
描述 |
digi-key # |
数量 |
价格 |
| e-l4978d |
stmicroelectronics |
ic buck adj 2a 16soic |
e-l4978d-nd |
0 |
|
|
l4978
|
stmicroelectronics |
ic buck adj 2a 8dip |
497-6701-5-nd |
1743
tube |
| 1 : |
$4.80 |
| 10 : |
$4.29 |
| 100 : |
$3.5178 |
| 250 : |
$3.1746 |
| 500 : |
$2.8486 |
| 1000 : |
$2.4024 |
| 2500 : |
$2.2823 |
| 5000 : |
$2.1879 |
| 10000 : |
$2.1278 |
| see more |
|
| l4978d |
stmicroelectronics |
ic buck adj 2a 16soic |
497-5794-5-nd |
0 |
|
| l4978d013tr |
stmicroelectronics |
ic buck adj 2a 16soic |
497-4559-2-nd |
0 |
|
|
l4978d013tr
|
stmicroelectronics |
ic buck adj 2a 16soic |
497-4559-1-nd |
0 |
| 1 : |
$4.78 |
| 10 : |
$3.27 |
| 100 : |
$2.6281 |
| 500 : |
$2.5485 |
|
newark • ecia (neda) member • authorized distributor
| 元器件型号 |
厂商 |
描述 |
newark # |
数量 |
价格 |
|
l4978d
|
stmicroelectronics |
ic, buck reg, smd, 4978, soic16, each |
25m9043 |
146 |
| 1-49 : |
$4.65 |
| 50-99 : |
$4.19 |
| 100-249 : |
$3.84 |
| 250-499 : |
$3.54 |
| 500 or more : |
$3.3 |
| see more |
|
farnell • ecia (neda) member • authorized distributor
| 元器件型号 |
厂商 |
描述 |
farnell # |
数量 asia |
数量 europe |
价格 (gbp) |
|
l4978
|
stmicroelectronics |
ic, buck reg, 4978, dip8 |
1077138 |
27
|
287
|
| 1 : |
£4.6 |
| 10 : |
£3.64 |
| 100 : |
£2.8 |
| 250 : |
£2.44 |
| 500 : |
£2.19 |
| see more |
|
|
l4978d
|
stmicroelectronics |
ic, buck reg, smd, 4978, soic16 |
1077139 |
2
|
270
|
| 1 : |
£4.4 |
| 10 : |
£3.61 |
| 100 : |
£2.94 |
| 250 : |
£2.84 |
| 500 : |
£2.76 |
| see more |
|
element14 - asia pacific • authorized distributor
| 元器件型号 |
厂商 |
描述 |
封装14 # |
数量 asia |
价格 (usd) |
|
l4978
|
stmicroelectronics |
ic, buck reg, 4978, dip8 |
1077138 |
22 |
|
|
l4978d
|
stmicroelectronics |
ic, buck reg, smd, 4978, soic16 |
1077139 |
148 |
|
mouser electronics • ecia (neda) member • authorized distributor
| mouser electronics product detail |
pricing |
availability |
| mfr. part #: |
l4978
|
| mfr.: |
stmicroelectronics |
| description: |
switching converters, regulators & controllers 3.3 to 50v step-down |
| rohs: |
yes |
| mouser part #: |
511-l4978 |
|
| 1: |
$5.30 |
| 10: |
$4.73 |
| 100: |
$3.87 |
| 250: |
$3.49 |
| 500: |
$3.13 |
|
120
in stock
|
| mfr. part #: |
l4978d
|
| mfr.: |
stmicroelectronics |
| description: |
switching converters, regulators & controllers 3.3 to 50v step-down |
| rohs: |
no |
| mouser part #: |
511-l4978d |
|
| 1: |
$4.87 |
| 10: |
$4.31 |
| 100: |
$3.39 |
| 250: |
$2.93 |
| 500: |
$2.68 |
|
293
in stock
|
avnet express • ecia (neda) member • authorized distributor
| 元器件型号 |
厂商 |
描述 |
avnet # |
数量 |
价格 |
|
l4978d
|
stmicroelectronics |
conv dc-dc sgl-out step down 16soic w - rail/tube |
l4978d |
12 wks factory lead time |
| 1 : |
$2.94 |
| 25 : |
$2.85 |
| 50 : |
$2.77 |
| 100 : |
$2.66 |
| 200 : |
$2.59 |
| see more |
|
|
l4978
|
stmicroelectronics |
conv dc-dc sgl-out step down 8pdip - rail/tube |
l4978 |
12 wks factory lead time |
| 1 : |
$2.80 |
| 25 : |
$2.72 |
| 50 : |
$2.64 |
| 100 : |
$2.53 |
| 200 : |
$2.47 |
| see more |
|
verical • authorized dealer
| 元器件型号 |
厂商 |
描述 |
rohs |
数量 |
价格 |
|
l4978d
|
stmicroelectronics |
conv dc-dc single-out step down 16-pin soic w |
yes
|
1225 |
|
|
l4978
|
stmicroelectronics |
conv dc-dc single-out step down 8-pin pdip |
yes
|
400 |
|
arrow electronics • ecia (neda) member • authorized distributor
| 元器件型号 |
厂商 |
描述 |
arrow# |
数量 |
价格 |
| e-l4978d013tr |
stmicroelectronics |
conv dc-dc single step down 8v to 55v 16-pin so w t/r |
e-l4978d013tr |
0 |
|
|
l4978
|
stmicroelectronics |
conv dc-dc single step down 8v to 55v 8-pin pdip |
l4978 |
400 |
|
|
l4978d
|
stmicroelectronics |
conv dc-dc single step down 8v to 55v 16-pin so w |
l4978d |
1225 |
|
|
l4978d013tr
|
stmicroelectronics |
conv dc-dc single step down 8v to 55v 16-pin so w t/r |
l4978d013tr |
0 |
|
|
l4978d013tr
|
stmicroelectronics |
conv dc-dc single step down 8v to 55v 16-pin so w t/r |
l4978d013tr**mult1 |
1000 |
|
allied electronics • ecia (neda) member • authorized distributor
| 元器件型号 |
厂商 |
描述 |
allied # |
数量 |
价格 |
|
l4978
|
stmicroelectronics |
regulator, switch, stepdown, 2a, 16 pin soic |
248-0656 |
0 |
| 1 : |
$4.255 |
| 100 : |
$3.519 |
| 250 : |
$3.044 |
|
future electronics • ecia (neda) member • authorized distributor
| 元器件型号 |
厂商 |
描述 |
pkg qty |
rohs |
pb free |
datasheet |
数量 |
价格 (usd) |
|
l4978
|
stmicroelectronics |
l4978 series 3.5 a step down monolithic power switching regulator - dip-8 |
1
|
y
|
y
|
datasheet
|
4500 |
| 1 : |
$4.75 |
| 10 : |
$4.24 |
| 25 : |
$3.68 |
| 100 : |
$2.68 |
|
|
l4978d
|
stmicroelectronics |
l4978 series 3.5 a step down monolithic power switching regulator - soic-16 |
1
|
y
|
y
|
datasheet
|
12 |
| 1 : |
$4.99 |
| 10 : |
$4.46 |
| 25 : |
$3.87 |
| 100 : |
$2.81 |
|
rs components - china • authorized distributor
| 元器件型号 |
厂商 |
描述 |
rs # |
数量 china |
|
l4978
|
stmicroelectronics |
sw. regulator 2a 90-300khz step-down |
6868234 |
36
|
|
l4978
|
stmicroelectronics |
sw. regulator 2a 90-300khz step-down |
6868234p |
200
|
|
l4978d
|
stmicroelectronics |
sw. regulator 2a 90-300khz step-down |
6868237p |
60
|