贴片直插NH82801GHM，NGM3774FM2，NE556NSRG4，NGB8204NT4，4

NE567D,652 NE565T/883 NE565H/883 NE558D-TE2 NE556NSRG4

贴插LSI69207A1-NE556NSRG4-HCPL-3020V-HCPL-2201V-B