Microchip PIC12F683.
Map (am40x, some stitching artifacts)
Package
Size is approximately 2020 x 2240 μm (4.52 mm2)
Logo
Mask rev marks
EEPROM
SRAM
Flash
Fuses
Need to take an overview pic
EEPROM
SRAM
Flash
Fuses
Overetched, need to decap another chip to see
Poly
EEPROM
SRAM
6T cell size is 5.25 μm x 7.35 μm (38.6 μm^2).
Flash
Fuses
Random logic
Random notes
Flash
24 + 32 horizontal = 56 on bottom x 32 on side = 1792 unit cells
Actual flash capacity is 2048 14-bit words = 28672 bits so each unit cell = 16 bits. 4x4?
SRAM
4 columns of 8 bits each
32 rows
Horizontal WLs
Vertical BLs
5 bit row address bus
2 bit col address bus
EEPROM
256 bytes
16 horizontal x 16 vertical = 256 unit cells
Seems to be some dummy bits?
poly_mit100x
Single (42213×47366, 193.979MiB)
poly_mit20x
Single (8467×9392, 23.7571MiB)
m3_mit20x
Single (41470×46090, 161.26MiB)
mz_mit20x
Single (8484×9402, 19.1005MiB)
m3_mit100x
Single (41470×46090, 161.26MiB)
dlyr21b_mit100x-sm
Single (20581×22915, 83.9536MiB)
dlyr1_mit20x
Single (8444×9377, 19.2448MiB)
dlyr2_mit20x
Single (8496×9402, 18.1805MiB)
dlyr2b_mit20x
Single (8446×9380, 19.6404MiB)
dlyr3_mit20x
Single (8498×9391, 13.8304MiB)
dlyr4_mit20x
Single (8514×9394, 20.0887MiB)
dlyr4b_mit20x
Single (8471×9398, 20.0528MiB)
dlyr5_mit20x
Single (8438×9367, 20.4734MiB)
dlyr6_mit20x
Single (8456×9369, 18.7448MiB)
dlyr6b_mit20x
Single (8445×9372, 18.7762MiB)
dlyr5b_mit20x
Single (8449×9358, 21.2638MiB)
dlyr7_mit20x
Single (8449×9374, 17.7144MiB)
dlyr8_mit20x
Single (8448×9389, 19.6858MiB)
dlyr8b_mit20x
Single (8482×9383, 17.5957MiB)
dlyr9_mit20x
Single (8456×9372, 19.2063MiB)
dlyr12_mit20x
Single (8448×9366, 20.9548MiB)
dlyr10_mit20x
Single (8439×9349, 19.8967MiB)
dlyr14b_mit20x
Single (8431×9353, 21.7471MiB)
dlyr17b_mit20x
Single (8436×9358, 21.4953MiB)
dlyr14_mit20x
Single (8436×9294, 17.2959MiB)
dlyr15b_mit20x
dlyr13_mit20x
Single (8432×9367, 21.3489MiB)
dlyr11_mit20x
Single (8443×9359, 18.3703MiB)
dlyr17_mit20x
Single (8392×9256, 20.4785MiB)
dlyr13b_mit20x
Single (8452×9360, 22.3729MiB)
dlyr11b_mit20x
Single (8441×9374, 20.6583MiB)
dlyr15_mit20x
Single (8375×9363, 22.0158MiB)
dlyr10b_mit20x
Single (8431×9354, 18.1941MiB)
dlyr16_mit20x
Single (8431×9346, 16.9531MiB)
dlyr27b_mit20x
Single (8447×9369, 19.3794MiB)
dlyr21_mit20x
Single (8435×9367, 24.1969MiB)
dlyr19b_mit20x
Single (8437×9353, 24.0258MiB)
dlyr27_mit20x
Single (8438×9365, 20.8986MiB)
dlyr18_mit20x
Single (8445×9359, 19.8005MiB)
dlyr21b_mit20x
Single (8220×9147, 22.8286MiB)
dlyr26_mit20x
Single (8419×9382, 22.1698MiB)
dlyr27b_mit20x-stack
Single (8448×9379, 21.6499MiB)
dlyr24_mit20x
Single (8451×9368, 21.2026MiB)
dlyr20_mit20x
Single (8422×9348, 25.9611MiB)
dlyr19_mit20x
dlyr25_mit20x
Single (8470×9343, 21.3888MiB)
dlyr23_mit20x
Single (8443×9367, 20.5037MiB)
dlyr22_mit20x
Single (8441×9359, 20.2048MiB)
dlyr14b_mit100x-sm
Single (20730×23088, 59.4545MiB)
dlyr15_mit100x-sm
Single (20728×23032, 61.4373MiB)
dlyr13b_mit100x-sm
Single (20728×23034, 57.2009MiB)
dlyr2b_mit100x-sm
Single (20685×23213, 53.2153MiB)
dlyr6b_mit100x-sm
Single (20682×23033, 60.5888MiB)
dlyr10b_mit100x
Single (41433×46046, 141.525MiB)
dlyr11b_mit100x-sm
Single (20715×23060, 60.0917MiB)
dlyr18_mit100x-sm
Single (20660×23025, 67.0523MiB)
dlyr19_mit100x-sm
Single (20620×22910, 67.7456MiB)
dlyr17b_mit100x-sm
Single (20724×23064, 66.2451MiB)
dlyr16_mit100x-sm
Single (20694×23020, 52.2623MiB)
dlyr20_mit100x-sm
Single (20644×22942, 80.113MiB)
dlyr19b_mit100x-sm
Single (20657×23007, 76.0253MiB)
dlyr21_mit100x-sm
Single (20610×22935, 81.3114MiB)
dlyr26_mit100x-sm
Single (20564×22896, 65.0868MiB)
dlyr22_mit100x-sm
Single (20592×22918, 78.6396MiB)
dlyr25_mit100x-sm
Single (20538×22885, 70.6192MiB)
dlyr27b_mit100x-sm
Single (20558×22884, 52.1351MiB)
dlyr27_mit100x-sm
Single (20575×22891, 61.8223MiB)
dlyr24_mit100x-sm
Single (20563×22951, 74.3218MiB)
dlyr23_mit100x-sm
Single (20636×22935, 69.0032MiB)